999726194

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{20641}}^1$

素因数の和:21101

約数の個数: 16

約数和(自身を含む): 1528085976

約数和(自身を除く): 528359782

約数列:

[1, 2, 61, 122, 397, 794, 20641, 24217, 41282, 48434, 1259101, 2518202, 8194477, 16388954, 499863097, 999726194]

約数ペア:

[(1, 999726194), (2, 499863097), (61, 16388954), (122, 8194477), (397, 2518202), (794, 1259101), (20641, 48434), (24217, 41282)]