394561310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{275917}}^1$

素因数の和:275948

約数の個数: 32

約数和(自身を含む): 834376032

約数和(自身を除く): 439814722

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 275917, 551834, 1379585, 2759170, 3035087, 3586921, 6070174, 7173842, 15175435, 17934605, 30350870, 35869210, 39456131, 78912262, 197280655, 394561310]

約数ペア:

[(1, 394561310), (2, 197280655), (5, 78912262), (10, 39456131), (11, 35869210), (13, 30350870), (22, 17934605), (26, 15175435), (55, 7173842), (65, 6070174), (110, 3586921), (130, 3035087), (143, 2759170), (286, 1379585), (715, 551834), (1430, 275917)]