12402490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28843}}^1$

素因数の和:28893

約数の個数: 16

約数和(自身を含む): 22844448

約数和(自身を除く): 10441958

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 28843, 57686, 144215, 288430, 1240249, 2480498, 6201245, 12402490]

約数ペア:

[(1, 12402490), (2, 6201245), (5, 2480498), (10, 1240249), (43, 288430), (86, 144215), (215, 57686), (430, 28843)]