12455222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1327}}^1$

素因数の和:1380

約数の個数: 24

約数和(自身を含む): 21250656

約数和(自身を除く): 8795434

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 1327, 2654, 4693, 9386, 17251, 25213, 34502, 50426, 327769, 479047, 655538, 958094, 6227611, 12455222]

約数ペア:

[(1, 12455222), (2, 6227611), (13, 958094), (19, 655538), (26, 479047), (38, 327769), (247, 50426), (361, 34502), (494, 25213), (722, 17251), (1327, 9386), (2654, 4693)]