260242554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{303313}}^1$

素因数の和:303342

約数の個数: 32

約数和(自身を含む): 611481024

約数和(自身を除く): 351238470

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 303313, 606626, 909939, 1819878, 3336443, 3943069, 6672886, 7886138, 10009329, 11829207, 20018658, 23658414, 43373759, 86747518, 130121277, 260242554]

約数ペア:

[(1, 260242554), (2, 130121277), (3, 86747518), (6, 43373759), (11, 23658414), (13, 20018658), (22, 11829207), (26, 10009329), (33, 7886138), (39, 6672886), (66, 3943069), (78, 3336443), (143, 1819878), (286, 909939), (429, 606626), (858, 303313)]