13340990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 26502336

約数和(自身を除く): 13161346

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2503, 2665, 5006, 5330, 12515, 25030, 32539, 65078, 102623, 162695, 205246, 325390, 513115, 1026230, 1334099, 2668198, 6670495, 13340990]

約数ペア:

[(1, 13340990), (2, 6670495), (5, 2668198), (10, 1334099), (13, 1026230), (26, 513115), (41, 325390), (65, 205246), (82, 162695), (130, 102623), (205, 65078), (410, 32539), (533, 25030), (1066, 12515), (2503, 5330), (2665, 5006)]