40143672

素因数分解:

$2^3\times 3^2\times {\mathrm{557551}}^1$

素因数の和:557563

約数の個数: 24

約数和(自身を含む): 108722640

約数和(自身を除く): 68578968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557551, 1115102, 1672653, 2230204, 3345306, 4460408, 5017959, 6690612, 10035918, 13381224, 20071836, 40143672]

約数ペア:

[(1, 40143672), (2, 20071836), (3, 13381224), (4, 10035918), (6, 6690612), (8, 5017959), (9, 4460408), (12, 3345306), (18, 2230204), (24, 1672653), (36, 1115102), (72, 557551)]