26379386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 18721414

約数列:

[1, 2, 11, 22, 29, 58, 173, 239, 319, 346, 478, 638, 1903, 2629, 3806, 5017, 5258, 6931, 10034, 13862, 41347, 55187, 76241, 82694, 110374, 152482, 454817, 909634, 1199063, 2398126, 13189693, 26379386]

約数ペア:

[(1, 26379386), (2, 13189693), (11, 2398126), (22, 1199063), (29, 909634), (58, 454817), (173, 152482), (239, 110374), (319, 82694), (346, 76241), (478, 55187), (638, 41347), (1903, 13862), (2629, 10034), (3806, 6931), (5017, 5258)]