25969736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3727}}^1$

素因数の和:3813

約数の個数: 32

約数和(自身を含む): 53235840

約数和(自身を除く): 27266104

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 3727, 6968, 7454, 14908, 29816, 48451, 96902, 193804, 249709, 387608, 499418, 998836, 1997672, 3246217, 6492434, 12984868, 25969736]

約数ペア:

[(1, 25969736), (2, 12984868), (4, 6492434), (8, 3246217), (13, 1997672), (26, 998836), (52, 499418), (67, 387608), (104, 249709), (134, 193804), (268, 96902), (536, 48451), (871, 29816), (1742, 14908), (3484, 7454), (3727, 6968)]