12691228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1367}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 24361344

約数和(自身を除く): 11670116

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 1367, 2321, 2734, 4642, 5468, 9284, 15037, 30074, 60148, 288437, 576874, 1153748, 3172807, 6345614, 12691228]

約数ペア:

[(1, 12691228), (2, 6345614), (4, 3172807), (11, 1153748), (22, 576874), (44, 288437), (211, 60148), (422, 30074), (844, 15037), (1367, 9284), (2321, 5468), (2734, 4642)]