40338386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42641}}^1$

素因数の和:42697

約数の個数: 16

約数和(自身を含む): 67544928

約数和(自身を除く): 27206542

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 42641, 85282, 469051, 938102, 1833563, 3667126, 20169193, 40338386]

約数ペア:

[(1, 40338386), (2, 20169193), (11, 3667126), (22, 1833563), (43, 938102), (86, 469051), (473, 85282), (946, 42641)]