56551516

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19997}}^1$

素因数の和:20109

約数の個数: 24

約数和(自身を含む): 114228576

約数和(自身を除く): 57677060

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 19997, 39994, 79988, 139979, 279958, 559916, 2019697, 4039394, 8078788, 14137879, 28275758, 56551516]

約数ペア:

[(1, 56551516), (2, 28275758), (4, 14137879), (7, 8078788), (14, 4039394), (28, 2019697), (101, 559916), (202, 279958), (404, 139979), (707, 79988), (1414, 39994), (2828, 19997)]