389670892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7493671}}^1$

素因数の和:7493688

約数の個数: 12

約数和(自身を含む): 734379856

約数和(自身を除く): 344708964

約数列:

[1, 2, 4, 13, 26, 52, 7493671, 14987342, 29974684, 97417723, 194835446, 389670892]

約数ペア:

[(1, 389670892), (2, 194835446), (4, 97417723), (13, 29974684), (26, 14987342), (52, 7493671)]