139541578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{171427}}^1$

素因数の和:171477

約数の個数: 16

約数和(自身を含む): 234513504

約数和(自身を除く): 94971926

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 171427, 342854, 1885697, 3771394, 6342799, 12685598, 69770789, 139541578]

約数ペア:

[(1, 139541578), (2, 69770789), (11, 12685598), (22, 6342799), (37, 3771394), (74, 1885697), (407, 342854), (814, 171427)]