279945554

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2339}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 490613760

約数和(自身を除く): 210668206

約数列:

[1, 2, 7, 14, 83, 103, 166, 206, 581, 721, 1162, 1442, 2339, 4678, 8549, 16373, 17098, 32746, 59843, 119686, 194137, 240917, 388274, 481834, 1358959, 1686419, 2717918, 3372838, 19996111, 39992222, 139972777, 279945554]

約数ペア:

[(1, 279945554), (2, 139972777), (7, 39992222), (14, 19996111), (83, 3372838), (103, 2717918), (166, 1686419), (206, 1358959), (581, 481834), (721, 388274), (1162, 240917), (1442, 194137), (2339, 119686), (4678, 59843), (8549, 32746), (16373, 17098)]