1639231742

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1\times {\mathrm{18223}}^1$

素因数の和:19363

約数の個数: 16

約数和(自身を含む): 2521253952

約数和(自身を除く): 882022210

約数列:

[1, 2, 41, 82, 1097, 2194, 18223, 36446, 44977, 89954, 747143, 1494286, 19990631, 39981262, 819615871, 1639231742]

約数ペア:

[(1, 1639231742), (2, 819615871), (41, 39981262), (82, 19990631), (1097, 1494286), (2194, 747143), (18223, 89954), (36446, 44977)]