12591436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22013}}^1$

素因数の和:22041

約数の個数: 24

約数和(自身を含む): 25888464

約数和(自身を除く): 13297028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 22013, 44026, 88052, 242143, 286169, 484286, 572338, 968572, 1144676, 3147859, 6295718, 12591436]

約数ペア:

[(1, 12591436), (2, 6295718), (4, 3147859), (11, 1144676), (13, 968572), (22, 572338), (26, 484286), (44, 286169), (52, 242143), (143, 88052), (286, 44026), (572, 22013)]