51328048

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{19681}}^1$

素因数の和:19852

約数の個数: 20

約数和(自身を含む): 100063288

約数和(自身を除く): 48735240

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 19681, 39362, 78724, 157448, 314896, 3208003, 6416006, 12832012, 25664024, 51328048]

約数ペア:

[(1, 51328048), (2, 25664024), (4, 12832012), (8, 6416006), (16, 3208003), (163, 314896), (326, 157448), (652, 78724), (1304, 39362), (2608, 19681)]