687163390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{2039}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 1258467840

約数和(自身を除く): 571304450

約数列:

[1, 2, 5, 10, 67, 134, 335, 503, 670, 1006, 2039, 2515, 4078, 5030, 10195, 20390, 33701, 67402, 136613, 168505, 273226, 337010, 683065, 1025617, 1366130, 2051234, 5128085, 10256170, 68716339, 137432678, 343581695, 687163390]

約数ペア:

[(1, 687163390), (2, 343581695), (5, 137432678), (10, 68716339), (67, 10256170), (134, 5128085), (335, 2051234), (503, 1366130), (670, 1025617), (1006, 683065), (2039, 337010), (2515, 273226), (4078, 168505), (5030, 136613), (10195, 67402), (20390, 33701)]