427222012

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139981}}^1$

素因数の和:140101

約数の個数: 24

約数和(自身を含む): 862289120

約数和(自身を除く): 435067108

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 139981, 279962, 559924, 979867, 1959734, 3919468, 15257929, 30515858, 61031716, 106805503, 213611006, 427222012]

約数ペア:

[(1, 427222012), (2, 213611006), (4, 106805503), (7, 61031716), (14, 30515858), (28, 15257929), (109, 3919468), (218, 1959734), (436, 979867), (763, 559924), (1526, 279962), (3052, 139981)]