13890734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 25927776

約数和(自身を除く): 12037042

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 2857, 4862, 5714, 31427, 37141, 48569, 62854, 74282, 97138, 408551, 534259, 631397, 817102, 1068518, 1262794, 6945367, 13890734]

約数ペア:

[(1, 13890734), (2, 6945367), (11, 1262794), (13, 1068518), (17, 817102), (22, 631397), (26, 534259), (34, 408551), (143, 97138), (187, 74282), (221, 62854), (286, 48569), (374, 37141), (442, 31427), (2431, 5714), (2857, 4862)]