15121238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 25932960

約数和(自身を除く): 10811722

約数列:

[1, 2, 11, 22, 29, 58, 137, 173, 274, 319, 346, 638, 1507, 1903, 3014, 3806, 3973, 5017, 7946, 10034, 23701, 43703, 47402, 55187, 87406, 110374, 260711, 521422, 687329, 1374658, 7560619, 15121238]

約数ペア:

[(1, 15121238), (2, 7560619), (11, 1374658), (22, 687329), (29, 521422), (58, 260711), (137, 110374), (173, 87406), (274, 55187), (319, 47402), (346, 43703), (638, 23701), (1507, 10034), (1903, 7946), (3014, 5017), (3806, 3973)]