238893590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{63367}}^1$

素因数の和:63416

約数の個数: 32

約数和(自身を含む): 479062080

約数和(自身を除く): 240168490

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 63367, 126734, 316835, 633670, 823771, 1647542, 1837643, 3675286, 4118855, 8237710, 9188215, 18376430, 23889359, 47778718, 119446795, 238893590]

約数ペア:

[(1, 238893590), (2, 119446795), (5, 47778718), (10, 23889359), (13, 18376430), (26, 9188215), (29, 8237710), (58, 4118855), (65, 3675286), (130, 1837643), (145, 1647542), (290, 823771), (377, 633670), (754, 316835), (1885, 126734), (3770, 63367)]