161986966

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{1999}}^1$

素因数の和:3339

約数の個数: 16

約数和(自身を含む): 251136000

約数和(自身を除く): 89149034

約数列:

[1, 2, 31, 62, 1307, 1999, 2614, 3998, 40517, 61969, 81034, 123938, 2612693, 5225386, 80993483, 161986966]

約数ペア:

[(1, 161986966), (2, 80993483), (31, 5225386), (62, 2612693), (1307, 123938), (1999, 81034), (2614, 61969), (3998, 40517)]