247944382

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1279}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 434257920

約数和(自身を除く): 186313538

約数列:

[1, 2, 7, 14, 61, 122, 227, 427, 454, 854, 1279, 1589, 2558, 3178, 8953, 13847, 17906, 27694, 78019, 96929, 156038, 193858, 290333, 546133, 580666, 1092266, 2032331, 4064662, 17710313, 35420626, 123972191, 247944382]

約数ペア:

[(1, 247944382), (2, 123972191), (7, 35420626), (14, 17710313), (61, 4064662), (122, 2032331), (227, 1092266), (427, 580666), (454, 546133), (854, 290333), (1279, 193858), (1589, 156038), (2558, 96929), (3178, 78019), (8953, 27694), (13847, 17906)]