289045796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{5381}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 545368824

約数和(自身を除く): 256323028

約数列:

[1, 2, 4, 13, 26, 52, 1033, 2066, 4132, 5381, 10762, 13429, 21524, 26858, 53716, 69953, 139906, 279812, 5558573, 11117146, 22234292, 72261449, 144522898, 289045796]

約数ペア:

[(1, 289045796), (2, 144522898), (4, 72261449), (13, 22234292), (26, 11117146), (52, 5558573), (1033, 279812), (2066, 139906), (4132, 69953), (5381, 53716), (10762, 26858), (13429, 21524)]