31314892

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2789}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 62808480

約数和(自身を除く): 31493588

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2789, 2807, 5578, 5614, 11156, 11228, 19523, 39046, 78092, 1118389, 2236778, 4473556, 7828723, 15657446, 31314892]

約数ペア:

[(1, 31314892), (2, 15657446), (4, 7828723), (7, 4473556), (14, 2236778), (28, 1118389), (401, 78092), (802, 39046), (1604, 19523), (2789, 11228), (2807, 11156), (5578, 5614)]