16557710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 32592672

約数和(自身を除く): 16034962

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 1901, 3802, 4355, 8710, 9505, 19010, 24713, 49426, 123565, 127367, 247130, 254734, 636835, 1273670, 1655771, 3311542, 8278855, 16557710]

約数ペア:

[(1, 16557710), (2, 8278855), (5, 3311542), (10, 1655771), (13, 1273670), (26, 636835), (65, 254734), (67, 247130), (130, 127367), (134, 123565), (335, 49426), (670, 24713), (871, 19010), (1742, 9505), (1901, 8710), (3802, 4355)]