12642214

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 24

約数和(自身を含む): 20778552

約数和(自身を除く): 8136338

約数列:

[1, 2, 13, 26, 113, 169, 226, 331, 338, 662, 1469, 2938, 4303, 8606, 19097, 37403, 38194, 55939, 74806, 111878, 486239, 972478, 6321107, 12642214]

約数ペア:

[(1, 12642214), (2, 6321107), (13, 972478), (26, 486239), (113, 111878), (169, 74806), (226, 55939), (331, 38194), (338, 37403), (662, 19097), (1469, 8606), (2938, 4303)]