126367130

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{31513}}^1$

素因数の和:31921

約数の個数: 16

約数和(自身を含む): 228035304

約数和(自身を除く): 101668174

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 31513, 63026, 157565, 315130, 12636713, 25273426, 63183565, 126367130]

約数ペア:

[(1, 126367130), (2, 63183565), (5, 25273426), (10, 12636713), (401, 315130), (802, 157565), (2005, 63026), (4010, 31513)]