664037002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{390151}}^1$

素因数の和:390213

約数の個数: 16

約数和(自身を含む): 1067455872

約数和(自身を除く): 403418870

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 390151, 780302, 8973473, 14435587, 17946946, 28871174, 332018501, 664037002]

約数ペア:

[(1, 664037002), (2, 332018501), (23, 28871174), (37, 17946946), (46, 14435587), (74, 8973473), (851, 780302), (1702, 390151)]