39921310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27917}}^1$

素因数の和:27948

約数の個数: 32

約数和(自身を含む): 84424032

約数和(自身を除く): 44502722

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 27917, 55834, 139585, 279170, 307087, 362921, 614174, 725842, 1535435, 1814605, 3070870, 3629210, 3992131, 7984262, 19960655, 39921310]

約数ペア:

[(1, 39921310), (2, 19960655), (5, 7984262), (10, 3992131), (11, 3629210), (13, 3070870), (22, 1814605), (26, 1535435), (55, 725842), (65, 614174), (110, 362921), (130, 307087), (143, 279170), (286, 139585), (715, 55834), (1430, 27917)]