4249648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20452

約数の個数: 20

約数和(自身を含む): 8867488

約数和(自身を除く): 4617840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20431, 40862, 81724, 163448, 265603, 326896, 531206, 1062412, 2124824, 4249648]

約数ペア:

[(1, 4249648), (2, 2124824), (4, 1062412), (8, 531206), (13, 326896), (16, 265603), (26, 163448), (52, 81724), (104, 40862), (208, 20431)]