12559612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 24992352

約数和(自身を除く): 12432740

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 137, 164, 172, 274, 533, 548, 559, 1066, 1118, 1763, 1781, 2132, 2236, 3526, 3562, 5617, 5891, 7052, 7124, 11234, 11782, 22468, 22919, 23564, 45838, 73021, 76583, 91676, 146042, 153166, 241531, 292084, 306332, 483062, 966124, 3139903, 6279806, 12559612]

約数ペア:

[(1, 12559612), (2, 6279806), (4, 3139903), (13, 966124), (26, 483062), (41, 306332), (43, 292084), (52, 241531), (82, 153166), (86, 146042), (137, 91676), (164, 76583), (172, 73021), (274, 45838), (533, 23564), (548, 22919), (559, 22468), (1066, 11782), (1118, 11234), (1763, 7124), (1781, 7052), (2132, 5891), (2236, 5617), (3526, 3562)]