26403416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{253879}}^1$

素因数の和:253898

約数の個数: 16

約数和(自身を含む): 53314800

約数和(自身を除く): 26911384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 253879, 507758, 1015516, 2031032, 3300427, 6600854, 13201708, 26403416]

約数ペア:

[(1, 26403416), (2, 13201708), (4, 6600854), (8, 3300427), (13, 2031032), (26, 1015516), (52, 507758), (104, 253879)]