388586510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10343}}^1$

素因数の和:10397

約数の個数: 48

約数和(自身を含む): 800253216

約数和(自身を除く): 411666706

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 7514, 10343, 18785, 20686, 37570, 51715, 103430, 134459, 175831, 268918, 351662, 672295, 879155, 1344590, 1758310, 2285803, 2989127, 4571606, 5978254, 11429015, 14945635, 22858030, 29891270, 38858651, 77717302, 194293255, 388586510]

約数ペア:

[(1, 388586510), (2, 194293255), (5, 77717302), (10, 38858651), (13, 29891270), (17, 22858030), (26, 14945635), (34, 11429015), (65, 5978254), (85, 4571606), (130, 2989127), (170, 2285803), (221, 1758310), (289, 1344590), (442, 879155), (578, 672295), (1105, 351662), (1445, 268918), (2210, 175831), (2890, 134459), (3757, 103430), (7514, 51715), (10343, 37570), (18785, 20686)]