712731938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{21001}}^1$

素因数の和:21313

約数の個数: 16

約数和(自身を含む): 1088743680

約数和(自身を除く): 376011742

約数列:

[1, 2, 71, 142, 239, 478, 16969, 21001, 33938, 42002, 1491071, 2982142, 5019239, 10038478, 356365969, 712731938]

約数ペア:

[(1, 712731938), (2, 356365969), (71, 10038478), (142, 5019239), (239, 2982142), (478, 1491071), (16969, 42002), (21001, 33938)]