12690917

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 14117760

約数和(自身を除く): 1426843

約数列:

[1, 19, 23, 113, 257, 437, 2147, 2599, 4883, 5911, 29041, 49381, 112309, 551779, 667943, 12690917]

約数ペア:

[(1, 12690917), (19, 667943), (23, 551779), (113, 112309), (257, 49381), (437, 29041), (2147, 5911), (2599, 4883)]