1369664

素因数分解:

$2^6\times {\mathrm{21401}}^1$

素因数の和:21413

約数の個数: 14

約数和(自身を含む): 2718054

約数和(自身を除く): 1348390

約数列:

[1, 2, 4, 8, 16, 32, 64, 21401, 42802, 85604, 171208, 342416, 684832, 1369664]

約数ペア:

[(1, 1369664), (2, 684832), (4, 342416), (8, 171208), (16, 85604), (32, 42802), (64, 21401)]