40264382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9721}}^1$

素因数の和:9851

約数の個数: 16

約数和(自身を含む): 64165200

約数和(自身を除く): 23900818

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 9721, 19442, 184699, 369398, 1059589, 2119178, 20132191, 40264382]

約数ペア:

[(1, 40264382), (2, 20132191), (19, 2119178), (38, 1059589), (109, 369398), (218, 184699), (2071, 19442), (4142, 9721)]