1345370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1315750

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 131, 158, 262, 395, 655, 790, 1027, 1310, 1703, 2054, 3406, 5135, 8515, 10270, 10349, 17030, 20698, 51745, 103490, 134537, 269074, 672685, 1345370]

約数ペア:

[(1, 1345370), (2, 672685), (5, 269074), (10, 134537), (13, 103490), (26, 51745), (65, 20698), (79, 17030), (130, 10349), (131, 10270), (158, 8515), (262, 5135), (395, 3406), (655, 2054), (790, 1703), (1027, 1310)]