805000898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{21943}}^1$

素因数の和:22058

約数の個数: 32

約数和(自身を含む): 1393531776

約数和(自身を除く): 588530878

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2822, 18343, 21943, 36686, 43886, 285259, 373031, 570518, 746062, 1821269, 3642538, 4849403, 9698806, 23676497, 30961573, 47352994, 61923146, 402500449, 805000898]

約数ペア:

[(1, 805000898), (2, 402500449), (13, 61923146), (17, 47352994), (26, 30961573), (34, 23676497), (83, 9698806), (166, 4849403), (221, 3642538), (442, 1821269), (1079, 746062), (1411, 570518), (2158, 373031), (2822, 285259), (18343, 43886), (21943, 36686)]