12989830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{185569}}^1$

素因数の和:185583

約数の個数: 16

約数和(自身を含む): 26722080

約数和(自身を除く): 13732250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 185569, 371138, 927845, 1298983, 1855690, 2597966, 6494915, 12989830]

約数ペア:

[(1, 12989830), (2, 6494915), (5, 2597966), (7, 1855690), (10, 1298983), (14, 927845), (35, 371138), (70, 185569)]