2064759918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{645641}}^1$

素因数の和:645700

約数の個数: 32

約数和(自身を含む): 4555649952

約数和(自身を除く): 2490890034

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 645641, 1291282, 1936923, 3873846, 8393333, 16786666, 25179999, 26471281, 50359998, 52942562, 79413843, 158827686, 344126653, 688253306, 1032379959, 2064759918]

約数ペア:

[(1, 2064759918), (2, 1032379959), (3, 688253306), (6, 344126653), (13, 158827686), (26, 79413843), (39, 52942562), (41, 50359998), (78, 26471281), (82, 25179999), (123, 16786666), (246, 8393333), (533, 3873846), (1066, 1936923), (1599, 1291282), (3198, 645641)]