25883416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{248879}}^1$

素因数の和:248898

約数の個数: 16

約数和(自身を含む): 52264800

約数和(自身を除く): 26381384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 248879, 497758, 995516, 1991032, 3235427, 6470854, 12941708, 25883416]

約数ペア:

[(1, 25883416), (2, 12941708), (4, 6470854), (8, 3235427), (13, 1991032), (26, 995516), (52, 497758), (104, 248879)]