25664024

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{19681}}^1$

素因数の和:19850

約数の個数: 16

約数和(自身を含む): 48417720

約数和(自身を除く): 22753696

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 19681, 39362, 78724, 157448, 3208003, 6416006, 12832012, 25664024]

約数ペア:

[(1, 25664024), (2, 12832012), (4, 6416006), (8, 3208003), (163, 157448), (326, 78724), (652, 39362), (1304, 19681)]