3998732012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{8261843}}^1$

素因数の和:8261869

約数の個数: 18

約数和(自身を含む): 7691776764

約数和(自身を除く): 3693044752

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 8261843, 16523686, 33047372, 90880273, 181760546, 363521092, 999683003, 1999366006, 3998732012]

約数ペア:

[(1, 3998732012), (2, 1999366006), (4, 999683003), (11, 363521092), (22, 181760546), (44, 90880273), (121, 33047372), (242, 16523686), (484, 8261843)]