128285372

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{4519}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 230845440

約数和(自身を除く): 102560068

約数列:

[1, 2, 4, 47, 94, 151, 188, 302, 604, 4519, 7097, 9038, 14194, 18076, 28388, 212393, 424786, 682369, 849572, 1364738, 2729476, 32071343, 64142686, 128285372]

約数ペア:

[(1, 128285372), (2, 64142686), (4, 32071343), (47, 2729476), (94, 1364738), (151, 849572), (188, 682369), (302, 424786), (604, 212393), (4519, 28388), (7097, 18076), (9038, 14194)]