40401802

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12941}}^1$

素因数の和:13173

約数の個数: 16

約数和(自身を含む): 69576192

約数和(自身を除く): 29174390

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 12941, 25882, 90587, 181174, 2885843, 5771686, 20200901, 40401802]

約数ペア:

[(1, 40401802), (2, 20200901), (7, 5771686), (14, 2885843), (223, 181174), (446, 90587), (1561, 25882), (3122, 12941)]