39638540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29581}}^1$

素因数の和:29657

約数の個数: 24

約数和(自身を含む): 84486192

約数和(自身を除く): 44847652

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 29581, 59162, 118324, 147905, 295810, 591620, 1981927, 3963854, 7927708, 9909635, 19819270, 39638540]

約数ペア:

[(1, 39638540), (2, 19819270), (4, 9909635), (5, 7927708), (10, 3963854), (20, 1981927), (67, 591620), (134, 295810), (268, 147905), (335, 118324), (670, 59162), (1340, 29581)]