40128408

素因数分解:

$2^3\times 3^2\times {\mathrm{557339}}^1$

素因数の和:557351

約数の個数: 24

約数和(自身を含む): 108681300

約数和(自身を除く): 68552892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557339, 1114678, 1672017, 2229356, 3344034, 4458712, 5016051, 6688068, 10032102, 13376136, 20064204, 40128408]

約数ペア:

[(1, 40128408), (2, 20064204), (3, 13376136), (4, 10032102), (6, 6688068), (8, 5016051), (9, 4458712), (12, 3344034), (18, 2229356), (24, 1672017), (36, 1114678), (72, 557339)]