39664762

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2339}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 60933600

約数和(自身を除く): 21268838

約数列:

[1, 2, 61, 122, 139, 278, 2339, 4678, 8479, 16958, 142679, 285358, 325121, 650242, 19832381, 39664762]

約数ペア:

[(1, 39664762), (2, 19832381), (61, 650242), (122, 325121), (139, 285358), (278, 142679), (2339, 16958), (4678, 8479)]