258048387842

素因数分解:

$2^1\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{8239619}}^1$

素因数の和:8241865

約数の個数: 16

約数和(自身を含む): 442566469440

約数和(自身を除く): 184518081598

約数列:

[1, 2, 7, 14, 2237, 4474, 15659, 31318, 8239619, 16479238, 57677333, 115354666, 18432027703, 36864055406, 129024193921, 258048387842]

約数ペア:

[(1, 258048387842), (2, 129024193921), (7, 36864055406), (14, 18432027703), (2237, 115354666), (4474, 57677333), (15659, 16479238), (31318, 8239619)]