9880816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 21570048

約数和(自身を除く): 11689232

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 1811, 2728, 3622, 5456, 7244, 14488, 19921, 28976, 39842, 56141, 79684, 112282, 159368, 224564, 318736, 449128, 617551, 898256, 1235102, 2470204, 4940408, 9880816]

約数ペア:

[(1, 9880816), (2, 4940408), (4, 2470204), (8, 1235102), (11, 898256), (16, 617551), (22, 449128), (31, 318736), (44, 224564), (62, 159368), (88, 112282), (124, 79684), (176, 56141), (248, 39842), (341, 28976), (496, 19921), (682, 14488), (1364, 7244), (1811, 5456), (2728, 3622)]