12420222

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{26203}}^1$

素因数の和:26287

約数の個数: 16

約数和(自身を含む): 25155840

約数和(自身を除く): 12735618

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 26203, 52406, 78609, 157218, 2070037, 4140074, 6210111, 12420222]

約数ペア:

[(1, 12420222), (2, 6210111), (3, 4140074), (6, 2070037), (79, 157218), (158, 78609), (237, 52406), (474, 26203)]