138341774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 230860800

約数和(自身を除く): 92519026

約数列:

[1, 2, 19, 29, 38, 47, 58, 94, 551, 893, 1102, 1363, 1786, 2671, 2726, 5342, 25897, 50749, 51794, 77459, 101498, 125537, 154918, 251074, 1471721, 2385203, 2943442, 3640573, 4770406, 7281146, 69170887, 138341774]

約数ペア:

[(1, 138341774), (2, 69170887), (19, 7281146), (29, 4770406), (38, 3640573), (47, 2943442), (58, 2385203), (94, 1471721), (551, 251074), (893, 154918), (1102, 125537), (1363, 101498), (1786, 77459), (2671, 51794), (2726, 50749), (5342, 25897)]