82488380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317263}}^1$

素因数の和:317285

約数の個数: 24

約数和(自身を含む): 186551232

約数和(自身を除く): 104062852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317263, 634526, 1269052, 1586315, 3172630, 4124419, 6345260, 8248838, 16497676, 20622095, 41244190, 82488380]

約数ペア:

[(1, 82488380), (2, 41244190), (4, 20622095), (5, 16497676), (10, 8248838), (13, 6345260), (20, 4124419), (26, 3172630), (52, 1586315), (65, 1269052), (130, 634526), (260, 317263)]