39957710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307367}}^1$

素因数の和:307387

約数の個数: 16

約数和(自身を含む): 77456736

約数和(自身を除く): 37499026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307367, 614734, 1536835, 3073670, 3995771, 7991542, 19978855, 39957710]

約数ペア:

[(1, 39957710), (2, 19978855), (5, 7991542), (10, 3995771), (13, 3073670), (26, 1536835), (65, 614734), (130, 307367)]