2012379818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{247769}}^1$

素因数の和:247933

約数の個数: 16

約数和(自身を含む): 3139741440

約数和(自身を除く): 1127361622

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 247769, 495538, 7680839, 15361678, 32457739, 64915478, 1006189909, 2012379818]

約数ペア:

[(1, 2012379818), (2, 1006189909), (31, 64915478), (62, 32457739), (131, 15361678), (262, 7680839), (4061, 495538), (8122, 247769)]