12974704

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{7873}}^1$

素因数の和:7984

約数の個数: 20

約数和(自身を含む): 25385776

約数和(自身を除く): 12411072

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 7873, 15746, 31492, 62984, 125968, 810919, 1621838, 3243676, 6487352, 12974704]

約数ペア:

[(1, 12974704), (2, 6487352), (4, 3243676), (8, 1621838), (16, 810919), (103, 125968), (206, 62984), (412, 31492), (824, 15746), (1648, 7873)]