1253644990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{12739}}^1$

素因数の和:13516

約数の個数: 32

約数和(自身を含む): 2433543840

約数和(自身を除く): 1179898850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 757, 1514, 3785, 7570, 9841, 12739, 19682, 25478, 49205, 63695, 98410, 127390, 165607, 331214, 828035, 1656070, 9643423, 19286846, 48217115, 96434230, 125364499, 250728998, 626822495, 1253644990]

約数ペア:

[(1, 1253644990), (2, 626822495), (5, 250728998), (10, 125364499), (13, 96434230), (26, 48217115), (65, 19286846), (130, 9643423), (757, 1656070), (1514, 828035), (3785, 331214), (7570, 165607), (9841, 127390), (12739, 98410), (19682, 63695), (25478, 49205)]