491569468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{8893}}^1$

素因数の和:9973

約数の個数: 24

約数和(自身を含む): 927395168

約数和(自身を除く): 435825700

約数列:

[1, 2, 4, 13, 26, 52, 1063, 2126, 4252, 8893, 13819, 17786, 27638, 35572, 55276, 115609, 231218, 462436, 9453259, 18906518, 37813036, 122892367, 245784734, 491569468]

約数ペア:

[(1, 491569468), (2, 245784734), (4, 122892367), (13, 37813036), (26, 18906518), (52, 9453259), (1063, 462436), (2126, 231218), (4252, 115609), (8893, 55276), (13819, 35572), (17786, 27638)]