39491258

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1729

約数の個数: 16

約数和(自身を含む): 60345000

約数和(自身を除く): 20853742

約数列:

[1, 2, 89, 149, 178, 298, 1489, 2978, 13261, 26522, 132521, 221861, 265042, 443722, 19745629, 39491258]

約数ペア:

[(1, 39491258), (2, 19745629), (89, 443722), (149, 265042), (178, 221861), (298, 132521), (1489, 26522), (2978, 13261)]