418853842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1\times {\mathrm{3907}}^1$

素因数の和:4374

約数の個数: 24

約数和(自身を含む): 692325648

約数和(自身を除く): 273471806

約数列:

[1, 2, 11, 22, 121, 242, 443, 886, 3907, 4873, 7814, 9746, 42977, 53603, 85954, 107206, 472747, 945494, 1730801, 3461602, 19038811, 38077622, 209426921, 418853842]

約数ペア:

[(1, 418853842), (2, 209426921), (11, 38077622), (22, 19038811), (121, 3461602), (242, 1730801), (443, 945494), (886, 472747), (3907, 107206), (4873, 85954), (7814, 53603), (9746, 42977)]