247788508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{23563}}^1$

素因数の和:23817

約数の個数: 24

約数和(自身を含む): 475050240

約数和(自身を除く): 227261732

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 23563, 47126, 94252, 259193, 518386, 1036772, 5631557, 11263114, 22526228, 61947127, 123894254, 247788508]

約数ペア:

[(1, 247788508), (2, 123894254), (4, 61947127), (11, 22526228), (22, 11263114), (44, 5631557), (239, 1036772), (478, 518386), (956, 259193), (2629, 94252), (5258, 47126), (10516, 23563)]