39960002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17239}}^1$

素因数の和:17321

約数の個数: 16

約数和(自身を含む): 64132800

約数和(自身を除く): 24172798

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 17239, 34478, 327541, 655082, 1051579, 2103158, 19980001, 39960002]

約数ペア:

[(1, 39960002), (2, 19980001), (19, 2103158), (38, 1051579), (61, 655082), (122, 327541), (1159, 34478), (2318, 17239)]