2157788168

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{751319}}^1$

素因数の和:751684

約数の個数: 16

約数和(自身を含む): 4057128000

約数和(自身を除く): 1899339832

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 751319, 1502638, 3005276, 6010552, 269723521, 539447042, 1078894084, 2157788168]

約数ペア:

[(1, 2157788168), (2, 1078894084), (4, 539447042), (8, 269723521), (359, 6010552), (718, 3005276), (1436, 1502638), (2872, 751319)]