131426974

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{47653}}^1$

素因数の和:47859

約数の個数: 16

約数和(自身を含む): 226451808

約数和(自身を除く): 95024834

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 47653, 95306, 333571, 667142, 9387641, 18775282, 65713487, 131426974]

約数ペア:

[(1, 131426974), (2, 65713487), (7, 18775282), (14, 9387641), (197, 667142), (394, 333571), (1379, 95306), (2758, 47653)]