40491812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3833}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 75146400

約数和(自身を除く): 34654588

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 3833, 5282, 7666, 10564, 15332, 72827, 145654, 291308, 532787, 1065574, 2131148, 10122953, 20245906, 40491812]

約数ペア:

[(1, 40491812), (2, 20245906), (4, 10122953), (19, 2131148), (38, 1065574), (76, 532787), (139, 291308), (278, 145654), (556, 72827), (2641, 15332), (3833, 10564), (5282, 7666)]