31277392

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{18979}}^1$

素因数の和:19090

約数の個数: 20

約数和(自身を含む): 61191520

約数和(自身を除く): 29914128

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 18979, 37958, 75916, 151832, 303664, 1954837, 3909674, 7819348, 15638696, 31277392]

約数ペア:

[(1, 31277392), (2, 15638696), (4, 7819348), (8, 3909674), (16, 1954837), (103, 303664), (206, 151832), (412, 75916), (824, 37958), (1648, 18979)]