398368

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 801360

約数和(自身を除く): 402992

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 211, 236, 422, 472, 844, 944, 1688, 1888, 3376, 6752, 12449, 24898, 49796, 99592, 199184, 398368]

約数ペア:

[(1, 398368), (2, 199184), (4, 99592), (8, 49796), (16, 24898), (32, 12449), (59, 6752), (118, 3376), (211, 1888), (236, 1688), (422, 944), (472, 844)]