1261546

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 2245572

約数和(自身を除く): 984026

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 401, 802, 1573, 3146, 4411, 5213, 8822, 10426, 48521, 57343, 97042, 114686, 630773, 1261546]

約数ペア:

[(1, 1261546), (2, 630773), (11, 114686), (13, 97042), (22, 57343), (26, 48521), (121, 10426), (143, 8822), (242, 5213), (286, 4411), (401, 3146), (802, 1573)]