12465470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 23115456

約数和(自身を除く): 10649986

約数列:

[1, 2, 5, 10, 71, 97, 142, 181, 194, 355, 362, 485, 710, 905, 970, 1810, 6887, 12851, 13774, 17557, 25702, 34435, 35114, 64255, 68870, 87785, 128510, 175570, 1246547, 2493094, 6232735, 12465470]

約数ペア:

[(1, 12465470), (2, 6232735), (5, 2493094), (10, 1246547), (71, 175570), (97, 128510), (142, 87785), (181, 68870), (194, 64255), (355, 35114), (362, 34435), (485, 25702), (710, 17557), (905, 13774), (970, 12851), (1810, 6887)]