39678740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29611}}^1$

素因数の和:29687

約数の個数: 24

約数和(自身を含む): 84571872

約数和(自身を除く): 44893132

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 29611, 59222, 118444, 148055, 296110, 592220, 1983937, 3967874, 7935748, 9919685, 19839370, 39678740]

約数ペア:

[(1, 39678740), (2, 19839370), (4, 9919685), (5, 7935748), (10, 3967874), (20, 1983937), (67, 592220), (134, 296110), (268, 148055), (335, 118444), (670, 59222), (1340, 29611)]