3940198906

素因数分解:

$2^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{258917}}^1$

素因数の和:260013

約数の個数: 16

約数和(自身を含む): 6760866816

約数和(自身を除く): 2820667910

約数列:

[1, 2, 7, 14, 1087, 2174, 7609, 15218, 258917, 517834, 1812419, 3624838, 281442779, 562885558, 1970099453, 3940198906]

約数ペア:

[(1, 3940198906), (2, 1970099453), (7, 562885558), (14, 281442779), (1087, 3624838), (2174, 1812419), (7609, 517834), (15218, 258917)]