2564297788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2707}}^1\times {\mathrm{18217}}^1$

素因数の和:20941

約数の個数: 24

約数和(自身を含む): 4834765712

約数和(自身を除く): 2270467924

約数列:

[1, 2, 4, 13, 26, 52, 2707, 5414, 10828, 18217, 35191, 36434, 70382, 72868, 140764, 236821, 473642, 947284, 49313419, 98626838, 197253676, 641074447, 1282148894, 2564297788]

約数ペア:

[(1, 2564297788), (2, 1282148894), (4, 641074447), (13, 197253676), (26, 98626838), (52, 49313419), (2707, 947284), (5414, 473642), (10828, 236821), (18217, 140764), (35191, 72868), (36434, 70382)]