40809406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80651}}^1$

素因数の和:80687

約数の個数: 16

約数和(自身を含む): 69683328

約数和(自身を除く): 28873922

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 80651, 161302, 887161, 1774322, 1854973, 3709946, 20404703, 40809406]

約数ペア:

[(1, 40809406), (2, 20404703), (11, 3709946), (22, 1854973), (23, 1774322), (46, 887161), (253, 161302), (506, 80651)]