245514416

素因数分解:

$2^4\times 7^1\times {\mathrm{2192093}}^1$

素因数の和:2192108

約数の個数: 20

約数和(自身を含む): 543639312

約数和(自身を除く): 298124896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2192093, 4384186, 8768372, 15344651, 17536744, 30689302, 35073488, 61378604, 122757208, 245514416]

約数ペア:

[(1, 245514416), (2, 122757208), (4, 61378604), (7, 35073488), (8, 30689302), (14, 17536744), (16, 15344651), (28, 8768372), (56, 4384186), (112, 2192093)]