2945990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4397}}^1$

素因数の和:4471

約数の個数: 16

約数和(自身を含む): 5383152

約数和(自身を除く): 2437162

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 4397, 8794, 21985, 43970, 294599, 589198, 1472995, 2945990]

約数ペア:

[(1, 2945990), (2, 1472995), (5, 589198), (10, 294599), (67, 43970), (134, 21985), (335, 8794), (670, 4397)]