638610152

素因数分解:

$2^3\times {\mathrm{5903}}^1\times {\mathrm{13523}}^1$

素因数の和:19432

約数の個数: 16

約数和(自身を含む): 1197685440

約数和(自身を除く): 559075288

約数列:

[1, 2, 4, 8, 5903, 11806, 13523, 23612, 27046, 47224, 54092, 108184, 79826269, 159652538, 319305076, 638610152]

約数ペア:

[(1, 638610152), (2, 319305076), (4, 159652538), (8, 79826269), (5903, 108184), (11806, 54092), (13523, 47224), (23612, 27046)]