8260918874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10249279}}^1$

素因数の和:10249325

約数の個数: 16

約数和(自身を含む): 13775032320

約数和(自身を除く): 5514113446

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 10249279, 20498558, 133240627, 266481254, 317727649, 635455298, 4130459437, 8260918874]

約数ペア:

[(1, 8260918874), (2, 4130459437), (13, 635455298), (26, 317727649), (31, 266481254), (62, 133240627), (403, 20498558), (806, 10249279)]