1897166288

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{295693}}^1$

素因数の和:296102

約数の個数: 20

約数和(自身を含む): 3684938628

約数和(自身を除く): 1787772340

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 295693, 591386, 1182772, 2365544, 4731088, 118572893, 237145786, 474291572, 948583144, 1897166288]

約数ペア:

[(1, 1897166288), (2, 948583144), (4, 474291572), (8, 237145786), (16, 118572893), (401, 4731088), (802, 2365544), (1604, 1182772), (3208, 591386), (6416, 295693)]