819061394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{57221}}^1$

素因数の和:57661

約数の個数: 16

約数和(自身を含む): 1303974936

約数和(自身を除く): 484913542

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 57221, 114442, 972757, 1945514, 24090041, 48180082, 409530697, 819061394]

約数ペア:

[(1, 819061394), (2, 409530697), (17, 48180082), (34, 24090041), (421, 1945514), (842, 972757), (7157, 114442), (14314, 57221)]