16400816

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2243}}^1$

素因数の和:2708

約数の個数: 20

約数和(自身を含む): 31860312

約数和(自身を除く): 15459496

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 2243, 3656, 4486, 7312, 8972, 17944, 35888, 1025051, 2050102, 4100204, 8200408, 16400816]

約数ペア:

[(1, 16400816), (2, 8200408), (4, 4100204), (8, 2050102), (16, 1025051), (457, 35888), (914, 17944), (1828, 8972), (2243, 7312), (3656, 4486)]