1890386868

素因数分解:

$2^2\times 3^1\times {\mathrm{157532239}}^1$

素因数の和:157532246

約数の個数: 12

約数和(自身を含む): 4410902720

約数和(自身を除く): 2520515852

約数列:

[1, 2, 3, 4, 6, 12, 157532239, 315064478, 472596717, 630128956, 945193434, 1890386868]

約数ペア:

[(1, 1890386868), (2, 945193434), (3, 630128956), (4, 472596717), (6, 315064478), (12, 157532239)]