1900574774

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{341953}}^1$

素因数の和:342359

約数の個数: 16

約数和(自身を含む): 3266344608

約数和(自身を除く): 1365769834

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 341953, 683906, 2393671, 4787342, 135755341, 271510682, 950287387, 1900574774]

約数ペア:

[(1, 1900574774), (2, 950287387), (7, 271510682), (14, 135755341), (397, 4787342), (794, 2393671), (2779, 683906), (5558, 341953)]