31999834

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 48814272

約数和(自身を除く): 16814438

約数列:

[1, 2, 103, 163, 206, 326, 953, 1906, 16789, 33578, 98159, 155339, 196318, 310678, 15999917, 31999834]

約数ペア:

[(1, 31999834), (2, 15999917), (103, 310678), (163, 196318), (206, 155339), (326, 98159), (953, 33578), (1906, 16789)]