12642806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 21115080

約数和(自身を除く): 8472274

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 587, 979, 1174, 1958, 6457, 10769, 12914, 21538, 52243, 71027, 104486, 142054, 574673, 1149346, 6321403, 12642806]

約数ペア:

[(1, 12642806), (2, 6321403), (11, 1149346), (22, 574673), (89, 142054), (121, 104486), (178, 71027), (242, 52243), (587, 21538), (979, 12914), (1174, 10769), (1958, 6457)]