4990402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 7872192

約数和(自身を除く): 2881790

約数列:

[1, 2, 23, 46, 157, 314, 691, 1382, 3611, 7222, 15893, 31786, 108487, 216974, 2495201, 4990402]

約数ペア:

[(1, 4990402), (2, 2495201), (23, 216974), (46, 108487), (157, 31786), (314, 15893), (691, 7222), (1382, 3611)]