56455568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 118351800

約数和(自身を除く): 61896232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1009, 1076, 2018, 2152, 3497, 4036, 4304, 6994, 8072, 13117, 13988, 16144, 26234, 27976, 52468, 55952, 104936, 209872, 271421, 542842, 1085684, 2171368, 3528473, 4342736, 7056946, 14113892, 28227784, 56455568]

約数ペア:

[(1, 56455568), (2, 28227784), (4, 14113892), (8, 7056946), (13, 4342736), (16, 3528473), (26, 2171368), (52, 1085684), (104, 542842), (208, 271421), (269, 209872), (538, 104936), (1009, 55952), (1076, 52468), (2018, 27976), (2152, 26234), (3497, 16144), (4036, 13988), (4304, 13117), (6994, 8072)]