408839342

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{7907}}^1$

素因数の和:8263

約数の個数: 16

約数和(自身を含む): 621758592

約数和(自身を除く): 212919250

約数列:

[1, 2, 103, 206, 251, 502, 7907, 15814, 25853, 51706, 814421, 1628842, 1984657, 3969314, 204419671, 408839342]

約数ペア:

[(1, 408839342), (2, 204419671), (103, 3969314), (206, 1984657), (251, 1628842), (502, 814421), (7907, 51706), (15814, 25853)]