1260956848

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{566977}}^1$

素因数の和:567124

約数の個数: 20

約数和(自身を含む): 2460684520

約数和(自身を除く): 1199727672

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 566977, 1133954, 2267908, 4535816, 9071632, 78809803, 157619606, 315239212, 630478424, 1260956848]

約数ペア:

[(1, 1260956848), (2, 630478424), (4, 315239212), (8, 157619606), (16, 78809803), (139, 9071632), (278, 4535816), (556, 2267908), (1112, 1133954), (2224, 566977)]