1640896265

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{33739}}^1$

素因数の和:33952

約数の個数: 16

約数和(自身を含む): 2011443840

約数和(自身を除く): 370547575

約数列:

[1, 5, 71, 137, 355, 685, 9727, 33739, 48635, 168695, 2395469, 4622243, 11977345, 23111215, 328179253, 1640896265]

約数ペア:

[(1, 1640896265), (5, 328179253), (71, 23111215), (137, 11977345), (355, 4622243), (685, 2395469), (9727, 168695), (33739, 48635)]