258535810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{2837}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 502053552

約数和(自身を除く): 243517742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 701, 1402, 2837, 3505, 5674, 7010, 9113, 14185, 18226, 28370, 36881, 45565, 73762, 91130, 184405, 368810, 1988737, 3977474, 9943685, 19887370, 25853581, 51707162, 129267905, 258535810]

約数ペア:

[(1, 258535810), (2, 129267905), (5, 51707162), (10, 25853581), (13, 19887370), (26, 9943685), (65, 3977474), (130, 1988737), (701, 368810), (1402, 184405), (2837, 91130), (3505, 73762), (5674, 45565), (7010, 36881), (9113, 28370), (14185, 18226)]