2009091718

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{129971}}^1$

素因数の和:130163

約数の個数: 16

約数和(自身を含む): 3088134720

約数和(自身を除く): 1079043002

約数列:

[1, 2, 59, 118, 131, 262, 7729, 15458, 129971, 259942, 7668289, 15336578, 17026201, 34052402, 1004545859, 2009091718]

約数ペア:

[(1, 2009091718), (2, 1004545859), (59, 34052402), (118, 17026201), (131, 15336578), (262, 7668289), (7729, 259942), (15458, 129971)]