8628939946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20873}}^1$

素因数の和:20971

約数の個数: 64

約数和(自身を含む): 15870919680

約数和(自身を除く): 7241979734

約数列:

[1, 2, 11, 19, 22, 23, 38, 43, 46, 86, 209, 253, 418, 437, 473, 506, 817, 874, 946, 989, 1634, 1978, 4807, 8987, 9614, 10879, 17974, 18791, 20873, 21758, 37582, 41746, 206701, 229603, 396587, 413402, 459206, 480079, 793174, 897539, 960158, 1795078, 4362457, 5280869, 8724914, 9121501, 9872929, 10561738, 17053241, 18243002, 19745858, 20643397, 34106482, 41286794, 100336511, 187585651, 200673022, 227077367, 375171302, 392224543, 454154734, 784449086, 4314469973, 8628939946]

約数ペア:

[(1, 8628939946), (2, 4314469973), (11, 784449086), (19, 454154734), (22, 392224543), (23, 375171302), (38, 227077367), (43, 200673022), (46, 187585651), (86, 100336511), (209, 41286794), (253, 34106482), (418, 20643397), (437, 19745858), (473, 18243002), (506, 17053241), (817, 10561738), (874, 9872929), (946, 9121501), (989, 8724914), (1634, 5280869), (1978, 4362457), (4807, 1795078), (8987, 960158), (9614, 897539), (10879, 793174), (17974, 480079), (18791, 459206), (20873, 413402), (21758, 396587), (37582, 229603), (41746, 206701)]