12640002

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67957}}^1$

素因数の和:67993

約数の個数: 16

約数和(自身を含む): 26095872

約数和(自身を除く): 13455870

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 67957, 135914, 203871, 407742, 2106667, 4213334, 6320001, 12640002]

約数ペア:

[(1, 12640002), (2, 6320001), (3, 4213334), (6, 2106667), (31, 407742), (62, 203871), (93, 135914), (186, 67957)]