13905878

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2477}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 23907744

約数和(自身を除く): 10001866

約数列:

[1, 2, 7, 14, 401, 802, 2477, 2807, 4954, 5614, 17339, 34678, 993277, 1986554, 6952939, 13905878]

約数ペア:

[(1, 13905878), (2, 6952939), (7, 1986554), (14, 993277), (401, 34678), (802, 17339), (2477, 5614), (2807, 4954)]