261750332

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{1721}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 468659520

約数和(自身を除く): 206909188

約数列:

[1, 2, 4, 47, 94, 188, 809, 1618, 1721, 3236, 3442, 6884, 38023, 76046, 80887, 152092, 161774, 323548, 1392289, 2784578, 5569156, 65437583, 130875166, 261750332]

約数ペア:

[(1, 261750332), (2, 130875166), (4, 65437583), (47, 5569156), (94, 2784578), (188, 1392289), (809, 323548), (1618, 161774), (1721, 152092), (3236, 80887), (3442, 76046), (6884, 38023)]