15638810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8363}}^1$

素因数の和:8398

約数の個数: 32

約数和(自身を含む): 32519232

約数和(自身を除く): 16880422

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 8363, 16726, 41815, 83630, 91993, 142171, 183986, 284342, 459965, 710855, 919930, 1421710, 1563881, 3127762, 7819405, 15638810]

約数ペア:

[(1, 15638810), (2, 7819405), (5, 3127762), (10, 1563881), (11, 1421710), (17, 919930), (22, 710855), (34, 459965), (55, 284342), (85, 183986), (110, 142171), (170, 91993), (187, 83630), (374, 41815), (935, 16726), (1870, 8363)]