489372910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{29641}}^1$

素因数の和:29788

約数の個数: 32

約数和(自身を含む): 956132352

約数和(自身を除く): 466759442

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 29641, 59282, 148205, 296410, 385333, 770666, 1926665, 3764407, 3853330, 7528814, 18822035, 37644070, 48937291, 97874582, 244686455, 489372910]

約数ペア:

[(1, 489372910), (2, 244686455), (5, 97874582), (10, 48937291), (13, 37644070), (26, 18822035), (65, 7528814), (127, 3853330), (130, 3764407), (254, 1926665), (635, 770666), (1270, 385333), (1651, 296410), (3302, 148205), (8255, 59282), (16510, 29641)]