1961018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 16

約数和(自身を含む): 3144744

約数和(自身を除く): 1183726

約数列:

[1, 2, 17, 34, 137, 274, 421, 842, 2329, 4658, 7157, 14314, 57677, 115354, 980509, 1961018]

約数ペア:

[(1, 1961018), (2, 980509), (17, 115354), (34, 57677), (137, 14314), (274, 7157), (421, 4658), (842, 2329)]