2580176

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1370

約数の個数: 20

約数和(自身を含む): 5041344

約数和(自身を除く): 2461168

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 1231, 2096, 2462, 4924, 9848, 19696, 161261, 322522, 645044, 1290088, 2580176]

約数ペア:

[(1, 2580176), (2, 1290088), (4, 645044), (8, 322522), (16, 161261), (131, 19696), (262, 9848), (524, 4924), (1048, 2462), (1231, 2096)]