31974878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42407}}^1$

素因数の和:42451

約数の個数: 16

約数和(自身を含む): 53434080

約数和(自身を除く): 21459202

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 42407, 84814, 551291, 1102582, 1229803, 2459606, 15987439, 31974878]

約数ペア:

[(1, 31974878), (2, 15987439), (13, 2459606), (26, 1229803), (29, 1102582), (58, 551291), (377, 84814), (754, 42407)]