129401776

素因数分解:

$2^4\times 7^1\times {\mathrm{1155373}}^1$

素因数の和:1155388

約数の個数: 20

約数和(自身を含む): 286532752

約数和(自身を除く): 157130976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1155373, 2310746, 4621492, 8087611, 9242984, 16175222, 18485968, 32350444, 64700888, 129401776]

約数ペア:

[(1, 129401776), (2, 64700888), (4, 32350444), (7, 18485968), (8, 16175222), (14, 9242984), (16, 8087611), (28, 4621492), (56, 2310746), (112, 1155373)]