2008249915

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{3257}}^1$

素因数の和:3571

約数の個数: 32

約数和(自身を含む): 2802401280

約数和(自身を除く): 794151365

約数列:

[1, 5, 7, 35, 79, 223, 395, 553, 1115, 1561, 2765, 3257, 7805, 16285, 17617, 22799, 88085, 113995, 123319, 257303, 616595, 726311, 1286515, 1801121, 3631555, 5084177, 9005605, 25420885, 57378569, 286892845, 401649983, 2008249915]

約数ペア:

[(1, 2008249915), (5, 401649983), (7, 286892845), (35, 57378569), (79, 25420885), (223, 9005605), (395, 5084177), (553, 3631555), (1115, 1801121), (1561, 1286515), (2765, 726311), (3257, 616595), (7805, 257303), (16285, 123319), (17617, 113995), (22799, 88085)]