1285321726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{64453}}^1$

素因数の和:64540

約数の個数: 24

約数和(自身を含む): 2123114760

約数和(自身を除く): 837793034

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 9971, 19942, 64453, 128906, 837889, 1675778, 3802727, 7605454, 10892557, 21785114, 49435451, 98870902, 642660863, 1285321726]

約数ペア:

[(1, 1285321726), (2, 642660863), (13, 98870902), (26, 49435451), (59, 21785114), (118, 10892557), (169, 7605454), (338, 3802727), (767, 1675778), (1534, 837889), (9971, 128906), (19942, 64453)]