31918348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9421}}^1$

素因数の和:9454

約数の個数: 36

約数和(自身を含む): 70175056

約数和(自身を除く): 38256708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 9421, 18842, 37684, 65947, 103631, 131894, 207262, 263788, 414524, 725417, 1139941, 1450834, 2279882, 2901668, 4559764, 7979587, 15959174, 31918348]

約数ペア:

[(1, 31918348), (2, 15959174), (4, 7979587), (7, 4559764), (11, 2901668), (14, 2279882), (22, 1450834), (28, 1139941), (44, 725417), (77, 414524), (121, 263788), (154, 207262), (242, 131894), (308, 103631), (484, 65947), (847, 37684), (1694, 18842), (3388, 9421)]