1381328642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{146669}}^1$

素因数の和:146965

約数の個数: 16

約数和(自身を含む): 2201810040

約数和(自身を除く): 820481398

約数列:

[1, 2, 17, 34, 277, 554, 4709, 9418, 146669, 293338, 2493373, 4986746, 40627313, 81254626, 690664321, 1381328642]

約数ペア:

[(1, 1381328642), (2, 690664321), (17, 81254626), (34, 40627313), (277, 4986746), (554, 2493373), (4709, 293338), (9418, 146669)]