40381218

素因数分解:

$2^1\times 3^2\times {\mathrm{1439}}^1\times {\mathrm{1559}}^1$

素因数の和:3006

約数の個数: 24

約数和(自身を含む): 87609600

約数和(自身を除く): 47228382

約数列:

[1, 2, 3, 6, 9, 18, 1439, 1559, 2878, 3118, 4317, 4677, 8634, 9354, 12951, 14031, 25902, 28062, 2243401, 4486802, 6730203, 13460406, 20190609, 40381218]

約数ペア:

[(1, 40381218), (2, 20190609), (3, 13460406), (6, 6730203), (9, 4486802), (18, 2243401), (1439, 28062), (1559, 25902), (2878, 14031), (3118, 12951), (4317, 9354), (4677, 8634)]