12739006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 23304960

約数和(自身を除く): 10565954

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 577, 581, 1154, 1162, 1577, 3154, 4039, 8078, 10963, 11039, 21926, 22078, 47891, 76741, 95782, 153482, 335237, 670474, 909929, 1819858, 6369503, 12739006]

約数ペア:

[(1, 12739006), (2, 6369503), (7, 1819858), (14, 909929), (19, 670474), (38, 335237), (83, 153482), (133, 95782), (166, 76741), (266, 47891), (577, 22078), (581, 21926), (1154, 11039), (1162, 10963), (1577, 8078), (3154, 4039)]