2012559997

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{519907}}^1$

素因数の和:520000

約数の個数: 12

約数和(自身を含む): 2370780480

約数和(自身を除く): 358220483

約数列:

[1, 7, 49, 79, 553, 3871, 519907, 3639349, 25475443, 41072653, 287508571, 2012559997]

約数ペア:

[(1, 2012559997), (7, 287508571), (49, 41072653), (79, 25475443), (553, 3639349), (3871, 519907)]