253449508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{43133}}^1$

素因数の和:43263

約数の個数: 24

約数和(自身を含む): 481893048

約数和(自身を除く): 228443540

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 43133, 86266, 172532, 560729, 1121458, 2242916, 4874029, 9748058, 19496116, 63362377, 126724754, 253449508]

約数ペア:

[(1, 253449508), (2, 126724754), (4, 63362377), (13, 19496116), (26, 9748058), (52, 4874029), (113, 2242916), (226, 1121458), (452, 560729), (1469, 172532), (2938, 86266), (5876, 43133)]