421605976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{81203}}^1$

素因数の和:81279

約数の個数: 32

約数和(自身を含む): 877003200

約数和(自身を除く): 455397224

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 5192, 81203, 162406, 324812, 649624, 893233, 1786466, 3572932, 4790977, 7145864, 9581954, 19163908, 38327816, 52700747, 105401494, 210802988, 421605976]

約数ペア:

[(1, 421605976), (2, 210802988), (4, 105401494), (8, 52700747), (11, 38327816), (22, 19163908), (44, 9581954), (59, 7145864), (88, 4790977), (118, 3572932), (236, 1786466), (472, 893233), (649, 649624), (1298, 324812), (2596, 162406), (5192, 81203)]