31938788

素因数分解:

$2^2\times 7^3\times {\mathrm{23279}}^1$

素因数の和:23304

約数の個数: 24

約数和(自身を含む): 65184000

約数和(自身を除く): 33245212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 23279, 46558, 93116, 162953, 325906, 651812, 1140671, 2281342, 4562684, 7984697, 15969394, 31938788]

約数ペア:

[(1, 31938788), (2, 15969394), (4, 7984697), (7, 4562684), (14, 2281342), (28, 1140671), (49, 651812), (98, 325906), (196, 162953), (343, 93116), (686, 46558), (1372, 23279)]