12731912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 25466400

約数和(自身を除く): 12734488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 523, 716, 1046, 1432, 2092, 3043, 4184, 6086, 8891, 12172, 17782, 24344, 35564, 71128, 93617, 187234, 374468, 748936, 1591489, 3182978, 6365956, 12731912]

約数ペア:

[(1, 12731912), (2, 6365956), (4, 3182978), (8, 1591489), (17, 748936), (34, 374468), (68, 187234), (136, 93617), (179, 71128), (358, 35564), (523, 24344), (716, 17782), (1046, 12172), (1432, 8891), (2092, 6086), (3043, 4184)]