42265808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11953}}^1$

素因数の和:11991

約数の個数: 40

約数和(自身を含む): 93384648

約数和(自身を除く): 51118840

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 11953, 23906, 47812, 95624, 155389, 191248, 203201, 310778, 406402, 621556, 812804, 1243112, 1625608, 2486224, 2641613, 3251216, 5283226, 10566452, 21132904, 42265808]

約数ペア:

[(1, 42265808), (2, 21132904), (4, 10566452), (8, 5283226), (13, 3251216), (16, 2641613), (17, 2486224), (26, 1625608), (34, 1243112), (52, 812804), (68, 621556), (104, 406402), (136, 310778), (208, 203201), (221, 191248), (272, 155389), (442, 95624), (884, 47812), (1768, 23906), (3536, 11953)]