55778974

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{2113}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 85388688

約数和(自身を除く): 29609714

約数列:

[1, 2, 67, 134, 197, 394, 2113, 4226, 13199, 26398, 141571, 283142, 416261, 832522, 27889487, 55778974]

約数ペア:

[(1, 55778974), (2, 27889487), (67, 832522), (134, 416261), (197, 283142), (394, 141571), (2113, 26398), (4226, 13199)]