887012

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 1800960

約数和(自身を除く): 913948

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 401, 553, 802, 1106, 1604, 2212, 2807, 5614, 11228, 31679, 63358, 126716, 221753, 443506, 887012]

約数ペア:

[(1, 887012), (2, 443506), (4, 221753), (7, 126716), (14, 63358), (28, 31679), (79, 11228), (158, 5614), (316, 2807), (401, 2212), (553, 1604), (802, 1106)]