39278928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3356

約数の個数: 80

約数和(自身を含む): 115062080

約数和(自身を除く): 75783152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3313, 3952, 5928, 6626, 9939, 11856, 13252, 19878, 26504, 39756, 43069, 53008, 62947, 79512, 86138, 125894, 129207, 159024, 172276, 188841, 251788, 258414, 344552, 377682, 503576, 516828, 689104, 755364, 818311, 1007152, 1033656, 1510728, 1636622, 2067312, 2454933, 3021456, 3273244, 4909866, 6546488, 9819732, 13092976, 19639464, 39278928]

約数ペア:

[(1, 39278928), (2, 19639464), (3, 13092976), (4, 9819732), (6, 6546488), (8, 4909866), (12, 3273244), (13, 3021456), (16, 2454933), (19, 2067312), (24, 1636622), (26, 1510728), (38, 1033656), (39, 1007152), (48, 818311), (52, 755364), (57, 689104), (76, 516828), (78, 503576), (104, 377682), (114, 344552), (152, 258414), (156, 251788), (208, 188841), (228, 172276), (247, 159024), (304, 129207), (312, 125894), (456, 86138), (494, 79512), (624, 62947), (741, 53008), (912, 43069), (988, 39756), (1482, 26504), (1976, 19878), (2964, 13252), (3313, 11856), (3952, 9939), (5928, 6626)]