1261103626

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1\times {\mathrm{2843}}^1$

素因数の和:3965

約数の個数: 16

約数和(自身を含む): 1901885184

約数和(自身を除く): 640781558

約数列:

[1, 2, 257, 514, 863, 1726, 2843, 5686, 221791, 443582, 730651, 1461302, 2453509, 4907018, 630551813, 1261103626]

約数ペア:

[(1, 1261103626), (2, 630551813), (257, 4907018), (514, 2453509), (863, 1461302), (1726, 730651), (2843, 443582), (5686, 221791)]