1990199494

素因数分解:

$2^1\times {\mathrm{379}}^1\times {\mathrm{983}}^1\times {\mathrm{2671}}^1$

素因数の和:4035

約数の個数: 16

約数和(自身を含む): 2997342720

約数和(自身を除く): 1007143226

約数列:

[1, 2, 379, 758, 983, 1966, 2671, 5342, 372557, 745114, 1012309, 2024618, 2625593, 5251186, 995099747, 1990199494]

約数ペア:

[(1, 1990199494), (2, 995099747), (379, 5251186), (758, 2625593), (983, 2024618), (1966, 1012309), (2671, 745114), (5342, 372557)]