857332

素因数分解:

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

素因数の和:535

約数の個数: 24

約数和(自身を含む): 1744064

約数和(自身を除く): 886732

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 457, 469, 914, 938, 1828, 1876, 3199, 6398, 12796, 30619, 61238, 122476, 214333, 428666, 857332]

約数ペア:

[(1, 857332), (2, 428666), (4, 214333), (7, 122476), (14, 61238), (28, 30619), (67, 12796), (134, 6398), (268, 3199), (457, 1876), (469, 1828), (914, 938)]