1640886910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{970939}}^1$

素因数の和:970972

約数の個数: 24

約数和(自身を含む): 3198276360

約数和(自身を除く): 1557389450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 970939, 1941878, 4854695, 9709390, 12622207, 25244414, 63111035, 126222070, 164088691, 328177382, 820443455, 1640886910]

約数ペア:

[(1, 1640886910), (2, 820443455), (5, 328177382), (10, 164088691), (13, 126222070), (26, 63111035), (65, 25244414), (130, 12622207), (169, 9709390), (338, 4854695), (845, 1941878), (1690, 970939)]