8939406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{212843}}^1$

素因数の和:212855

約数の個数: 16

約数和(自身を含む): 20433024

約数和(自身を除く): 11493618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 212843, 425686, 638529, 1277058, 1489901, 2979802, 4469703, 8939406]

約数ペア:

[(1, 8939406), (2, 4469703), (3, 2979802), (6, 1489901), (7, 1277058), (14, 638529), (21, 425686), (42, 212843)]