12904878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307259}}^1$

素因数の和:307271

約数の個数: 16

約数和(自身を含む): 29496960

約数和(自身を除く): 16592082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307259, 614518, 921777, 1843554, 2150813, 4301626, 6452439, 12904878]

約数ペア:

[(1, 12904878), (2, 6452439), (3, 4301626), (6, 2150813), (7, 1843554), (14, 921777), (21, 614518), (42, 307259)]