3147886

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 5690880

約数和(自身を除く): 2542994

約数列:

[1, 2, 7, 14, 37, 59, 74, 103, 118, 206, 259, 413, 518, 721, 826, 1442, 2183, 3811, 4366, 6077, 7622, 12154, 15281, 26677, 30562, 42539, 53354, 85078, 224849, 449698, 1573943, 3147886]

約数ペア:

[(1, 3147886), (2, 1573943), (7, 449698), (14, 224849), (37, 85078), (59, 53354), (74, 42539), (103, 30562), (118, 26677), (206, 15281), (259, 12154), (413, 7622), (518, 6077), (721, 4366), (826, 3811), (1442, 2183)]