401025956

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{4877}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 715563576

約数和(自身を除く): 314537620

約数列:

[1, 2, 4, 61, 122, 244, 337, 674, 1348, 4877, 9754, 19508, 20557, 41114, 82228, 297497, 594994, 1189988, 1643549, 3287098, 6574196, 100256489, 200512978, 401025956]

約数ペア:

[(1, 401025956), (2, 200512978), (4, 100256489), (61, 6574196), (122, 3287098), (244, 1643549), (337, 1189988), (674, 594994), (1348, 297497), (4877, 82228), (9754, 41114), (19508, 20557)]