31121896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6367}}^1$

素因数の和:6433

約数の個数: 32

約数和(自身を含む): 64189440

約数和(自身を除く): 33067544

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 6367, 12734, 25468, 50936, 82771, 165542, 299249, 331084, 598498, 662168, 1196996, 2393992, 3890237, 7780474, 15560948, 31121896]

約数ペア:

[(1, 31121896), (2, 15560948), (4, 7780474), (8, 3890237), (13, 2393992), (26, 1196996), (47, 662168), (52, 598498), (94, 331084), (104, 299249), (188, 165542), (376, 82771), (611, 50936), (1222, 25468), (2444, 12734), (4888, 6367)]