158793404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{515563}}^1$

素因数の和:515585

約数の個数: 24

約数和(自身を含む): 346459008

約数和(自身を除く): 187665604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 515563, 1031126, 2062252, 3608941, 5671193, 7217882, 11342386, 14435764, 22684772, 39698351, 79396702, 158793404]

約数ペア:

[(1, 158793404), (2, 79396702), (4, 39698351), (7, 22684772), (11, 14435764), (14, 11342386), (22, 7217882), (28, 5671193), (44, 3608941), (77, 2062252), (154, 1031126), (308, 515563)]