1320347518

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{2503}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 2322109440

約数和(自身を除く): 1001761922

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 919, 1838, 2503, 5006, 6433, 12866, 17521, 35042, 37679, 75358, 102623, 205246, 263753, 527506, 718361, 1436722, 2300257, 4600514, 16101799, 32203598, 94310537, 188621074, 660173759, 1320347518]

約数ペア:

[(1, 1320347518), (2, 660173759), (7, 188621074), (14, 94310537), (41, 32203598), (82, 16101799), (287, 4600514), (574, 2300257), (919, 1436722), (1838, 718361), (2503, 527506), (5006, 263753), (6433, 205246), (12866, 102623), (17521, 75358), (35042, 37679)]