538442872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{5003}}^1$

素因数の和:6243

約数の個数: 32

約数和(自身を含む): 1102481280

約数和(自身を除く): 564038408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1223, 2446, 4892, 5003, 9784, 10006, 13453, 20012, 26906, 40024, 53812, 55033, 107624, 110066, 220132, 440264, 6118669, 12237338, 24474676, 48949352, 67305359, 134610718, 269221436, 538442872]

約数ペア:

[(1, 538442872), (2, 269221436), (4, 134610718), (8, 67305359), (11, 48949352), (22, 24474676), (44, 12237338), (88, 6118669), (1223, 440264), (2446, 220132), (4892, 110066), (5003, 107624), (9784, 55033), (10006, 53812), (13453, 40024), (20012, 26906)]