12628861

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 14999040

約数和(自身を除く): 2370179

約数列:

[1, 7, 41, 79, 287, 553, 557, 3239, 3899, 22673, 22837, 44003, 159859, 308021, 1804123, 12628861]

約数ペア:

[(1, 12628861), (7, 1804123), (41, 308021), (79, 159859), (287, 44003), (553, 22837), (557, 22673), (3239, 3899)]