42265192

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 81099720

約数和(自身を除く): 38834528

約数列:

[1, 2, 4, 8, 61, 122, 244, 257, 337, 488, 514, 674, 1028, 1348, 2056, 2696, 15677, 20557, 31354, 41114, 62708, 82228, 86609, 125416, 164456, 173218, 346436, 692872, 5283149, 10566298, 21132596, 42265192]

約数ペア:

[(1, 42265192), (2, 21132596), (4, 10566298), (8, 5283149), (61, 692872), (122, 346436), (244, 173218), (257, 164456), (337, 125416), (488, 86609), (514, 82228), (674, 62708), (1028, 41114), (1348, 31354), (2056, 20557), (2696, 15677)]