1399389628

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 108

約数和(自身を含む): 3128048280

約数和(自身を除く): 1728658652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 83, 91, 98, 166, 169, 182, 196, 332, 338, 364, 509, 581, 637, 676, 1018, 1079, 1162, 1183, 1274, 2036, 2158, 2324, 2366, 2548, 3563, 4067, 4316, 4732, 6617, 7126, 7553, 8134, 8281, 13234, 14027, 14252, 15106, 16268, 16562, 24941, 26468, 28054, 30212, 33124, 42247, 46319, 49882, 52871, 56108, 84494, 86021, 92638, 98189, 99764, 105742, 168988, 172042, 185276, 196378, 211484, 295729, 324233, 344084, 392756, 549211, 591458, 602147, 648466, 687323, 1098422, 1182916, 1204294, 1296932, 1374646, 2070103, 2196844, 2408588, 2749292, 3844477, 4140206, 4215029, 7139743, 7688954, 8280412, 8430058, 14279486, 15377908, 16860116, 26911339, 28558972, 49978201, 53822678, 99956402, 107645356, 199912804, 349847407, 699694814, 1399389628]

約数ペア:

[(1, 1399389628), (2, 699694814), (4, 349847407), (7, 199912804), (13, 107645356), (14, 99956402), (26, 53822678), (28, 49978201), (49, 28558972), (52, 26911339), (83, 16860116), (91, 15377908), (98, 14279486), (166, 8430058), (169, 8280412), (182, 7688954), (196, 7139743), (332, 4215029), (338, 4140206), (364, 3844477), (509, 2749292), (581, 2408588), (637, 2196844), (676, 2070103), (1018, 1374646), (1079, 1296932), (1162, 1204294), (1183, 1182916), (1274, 1098422), (2036, 687323), (2158, 648466), (2324, 602147), (2366, 591458), (2548, 549211), (3563, 392756), (4067, 344084), (4316, 324233), (4732, 295729), (6617, 211484), (7126, 196378), (7553, 185276), (8134, 172042), (8281, 168988), (13234, 105742), (14027, 99764), (14252, 98189), (15106, 92638), (16268, 86021), (16562, 84494), (24941, 56108), (26468, 52871), (28054, 49882), (30212, 46319), (33124, 42247)]