31999072

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6211}}^1$

素因数の和:6251

約数の個数: 48

約数和(自身を含む): 75140352

約数和(自身を除く): 43141280

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 6211, 12422, 24844, 43477, 49688, 86954, 99376, 142853, 173908, 198752, 285706, 347816, 571412, 695632, 999971, 1142824, 1391264, 1999942, 2285648, 3999884, 4571296, 7999768, 15999536, 31999072]

約数ペア:

[(1, 31999072), (2, 15999536), (4, 7999768), (7, 4571296), (8, 3999884), (14, 2285648), (16, 1999942), (23, 1391264), (28, 1142824), (32, 999971), (46, 695632), (56, 571412), (92, 347816), (112, 285706), (161, 198752), (184, 173908), (224, 142853), (322, 99376), (368, 86954), (644, 49688), (736, 43477), (1288, 24844), (2576, 12422), (5152, 6211)]