12963415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 16650720

約数和(自身を除く): 3687305

約数列:

[1, 5, 19, 61, 95, 305, 1159, 2237, 5795, 11185, 42503, 136457, 212515, 682285, 2592683, 12963415]

約数ペア:

[(1, 12963415), (5, 2592683), (19, 682285), (61, 212515), (95, 136457), (305, 42503), (1159, 11185), (2237, 5795)]