40013491

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 48052224

約数和(自身を除く): 8038733

約数列:

[1, 7, 23, 157, 161, 1099, 1583, 3611, 11081, 25277, 36409, 248531, 254863, 1739717, 5716213, 40013491]

約数ペア:

[(1, 40013491), (7, 5716213), (23, 1739717), (157, 254863), (161, 248531), (1099, 36409), (1583, 25277), (3611, 11081)]