31840210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{74047}}^1$

素因数の和:74097

約数の個数: 16

約数和(自身を含む): 58646016

約数和(自身を除く): 26805806

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 74047, 148094, 370235, 740470, 3184021, 6368042, 15920105, 31840210]

約数ペア:

[(1, 31840210), (2, 15920105), (5, 6368042), (10, 3184021), (43, 740470), (86, 370235), (215, 148094), (430, 74047)]