139710896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39511}}^1$

素因数の和:39549

約数の個数: 40

約数和(自身を含む): 308667744

約数和(自身を除く): 168956848

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 39511, 79022, 158044, 316088, 513643, 632176, 671687, 1027286, 1343374, 2054572, 2686748, 4109144, 5373496, 8218288, 8731931, 10746992, 17463862, 34927724, 69855448, 139710896]

約数ペア:

[(1, 139710896), (2, 69855448), (4, 34927724), (8, 17463862), (13, 10746992), (16, 8731931), (17, 8218288), (26, 5373496), (34, 4109144), (52, 2686748), (68, 2054572), (104, 1343374), (136, 1027286), (208, 671687), (221, 632176), (272, 513643), (442, 316088), (884, 158044), (1768, 79022), (3536, 39511)]