1900564442

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{864679}}^1$

素因数の和:864845

約数の個数: 16

約数和(自身を含む): 3278866560

約数和(自身を除く): 1378302118

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 864679, 1729358, 6052753, 12105506, 135754603, 271509206, 950282221, 1900564442]

約数ペア:

[(1, 1900564442), (2, 950282221), (7, 271509206), (14, 135754603), (157, 12105506), (314, 6052753), (1099, 1729358), (2198, 864679)]