1277153948

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{63439}}^1$

素因数の和:64169

約数の個数: 24

約数和(自身を含む): 2557900800

約数和(自身を除く): 1280746852

約数列:

[1, 2, 4, 7, 14, 28, 719, 1438, 2876, 5033, 10066, 20132, 63439, 126878, 253756, 444073, 888146, 1776292, 45612641, 91225282, 182450564, 319288487, 638576974, 1277153948]

約数ペア:

[(1, 1277153948), (2, 638576974), (4, 319288487), (7, 182450564), (14, 91225282), (28, 45612641), (719, 1776292), (1438, 888146), (2876, 444073), (5033, 253756), (10066, 126878), (20132, 63439)]