421903022

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{3121}}^1$

素因数の和:3643

約数の個数: 16

約数和(自身を含む): 637936992

約数和(自身を除く): 216033970

約数列:

[1, 2, 257, 263, 514, 526, 3121, 6242, 67591, 135182, 802097, 820823, 1604194, 1641646, 210951511, 421903022]

約数ペア:

[(1, 421903022), (2, 210951511), (257, 1641646), (263, 1604194), (514, 820823), (526, 802097), (3121, 135182), (6242, 67591)]