12618404

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 22615488

約数和(自身を除く): 9997084

約数列:

[1, 2, 4, 71, 142, 157, 283, 284, 314, 566, 628, 1132, 11147, 20093, 22294, 40186, 44431, 44588, 80372, 88862, 177724, 3154601, 6309202, 12618404]

約数ペア:

[(1, 12618404), (2, 6309202), (4, 3154601), (71, 177724), (142, 88862), (157, 80372), (283, 44588), (284, 44431), (314, 40186), (566, 22294), (628, 20093), (1132, 11147)]