1310660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 3006444

約数和(自身を除く): 1695784

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 5041, 9230, 10082, 18460, 20164, 25205, 50410, 65533, 100820, 131066, 262132, 327665, 655330, 1310660]

約数ペア:

[(1, 1310660), (2, 655330), (4, 327665), (5, 262132), (10, 131066), (13, 100820), (20, 65533), (26, 50410), (52, 25205), (65, 20164), (71, 18460), (130, 10082), (142, 9230), (260, 5041), (284, 4615), (355, 3692), (710, 1846), (923, 1420)]