428666

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 16

約数和(自身を含む): 747456

約数和(自身を除く): 318790

約数列:

[1, 2, 7, 14, 67, 134, 457, 469, 914, 938, 3199, 6398, 30619, 61238, 214333, 428666]

約数ペア:

[(1, 428666), (2, 214333), (7, 61238), (14, 30619), (67, 6398), (134, 3199), (457, 938), (469, 914)]