39301978

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 59754240

約数和(自身を除く): 20452262

約数列:

[1, 2, 151, 181, 302, 362, 719, 1438, 27331, 54662, 108569, 130139, 217138, 260278, 19650989, 39301978]

約数ペア:

[(1, 39301978), (2, 19650989), (151, 260278), (181, 217138), (302, 130139), (362, 108569), (719, 54662), (1438, 27331)]