401020648

素因数分解:

$2^3\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{2861}}^1$

素因数の和:5377

約数の個数: 32

約数和(自身を含む): 859973760

約数和(自身を除く): 458953112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2503, 2861, 5006, 5722, 10012, 11444, 17521, 20024, 20027, 22888, 35042, 40054, 70084, 80108, 140168, 160216, 7161083, 14322166, 28644332, 50127581, 57288664, 100255162, 200510324, 401020648]

約数ペア:

[(1, 401020648), (2, 200510324), (4, 100255162), (7, 57288664), (8, 50127581), (14, 28644332), (28, 14322166), (56, 7161083), (2503, 160216), (2861, 140168), (5006, 80108), (5722, 70084), (10012, 40054), (11444, 35042), (17521, 22888), (20024, 20027)]