39489218

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:953

約数の個数: 16

約数和(自身を含む): 59991360

約数和(自身を除く): 20502142

約数列:

[1, 2, 151, 229, 302, 458, 571, 1142, 34579, 69158, 86221, 130759, 172442, 261518, 19744609, 39489218]

約数ペア:

[(1, 39489218), (2, 19744609), (151, 261518), (229, 172442), (302, 130759), (458, 86221), (571, 69158), (1142, 34579)]