10821356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 24667776

約数和(自身を除く): 13846420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 137, 182, 196, 217, 274, 364, 403, 434, 548, 637, 806, 868, 959, 1274, 1519, 1612, 1781, 1918, 2548, 2821, 3038, 3562, 3836, 4247, 5642, 6076, 6713, 7124, 8494, 11284, 12467, 13426, 16988, 19747, 24934, 26852, 29729, 39494, 49868, 55211, 59458, 78988, 87269, 110422, 118916, 174538, 208103, 220844, 349076, 386477, 416206, 772954, 832412, 1545908, 2705339, 5410678, 10821356]

約数ペア:

[(1, 10821356), (2, 5410678), (4, 2705339), (7, 1545908), (13, 832412), (14, 772954), (26, 416206), (28, 386477), (31, 349076), (49, 220844), (52, 208103), (62, 174538), (91, 118916), (98, 110422), (124, 87269), (137, 78988), (182, 59458), (196, 55211), (217, 49868), (274, 39494), (364, 29729), (403, 26852), (434, 24934), (548, 19747), (637, 16988), (806, 13426), (868, 12467), (959, 11284), (1274, 8494), (1519, 7124), (1612, 6713), (1781, 6076), (1918, 5642), (2548, 4247), (2821, 3836), (3038, 3562)]