39970554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{512443}}^1$

素因数の和:512461

約数の個数: 16

約数和(自身を含む): 86090592

約数和(自身を除く): 46120038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 512443, 1024886, 1537329, 3074658, 6661759, 13323518, 19985277, 39970554]

約数ペア:

[(1, 39970554), (2, 19985277), (3, 13323518), (6, 6661759), (13, 3074658), (26, 1537329), (39, 1024886), (78, 512443)]