31904118402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409027159}}^1$

素因数の和:409027177

約数の個数: 16

約数和(自身を含む): 68716562880

約数和(自身を除く): 36812444478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409027159, 818054318, 1227081477, 2454162954, 5317353067, 10634706134, 15952059201, 31904118402]

約数ペア:

[(1, 31904118402), (2, 15952059201), (3, 10634706134), (6, 5317353067), (13, 2454162954), (26, 1227081477), (39, 818054318), (78, 409027159)]