397408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1150

約数の個数: 24

約数和(自身を含む): 854280

約数和(自身を除く): 456872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1129, 2258, 4516, 9032, 12419, 18064, 24838, 36128, 49676, 99352, 198704, 397408]

約数ペア:

[(1, 397408), (2, 198704), (4, 99352), (8, 49676), (11, 36128), (16, 24838), (22, 18064), (32, 12419), (44, 9032), (88, 4516), (176, 2258), (352, 1129)]