25745684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19927}}^1$

素因数の和:19967

約数の個数: 24

約数和(自身を含む): 50218560

約数和(自身を除く): 24472876

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 19927, 39854, 79708, 338759, 378613, 677518, 757226, 1355036, 1514452, 6436421, 12872842, 25745684]

約数ペア:

[(1, 25745684), (2, 12872842), (4, 6436421), (17, 1514452), (19, 1355036), (34, 757226), (38, 677518), (68, 378613), (76, 338759), (323, 79708), (646, 39854), (1292, 19927)]