63248380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243263}}^1$

素因数の和:243285

約数の個数: 24

約数和(自身を含む): 143039232

約数和(自身を除く): 79790852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 243263, 486526, 973052, 1216315, 2432630, 3162419, 4865260, 6324838, 12649676, 15812095, 31624190, 63248380]

約数ペア:

[(1, 63248380), (2, 31624190), (4, 15812095), (5, 12649676), (10, 6324838), (13, 4865260), (20, 3162419), (26, 2432630), (52, 1216315), (65, 973052), (130, 486526), (260, 243263)]