138107984

素因数分解:

$2^4\times 7^1\times {\mathrm{1233107}}^1$

素因数の和:1233122

約数の個数: 20

約数和(自身を含む): 305810784

約数和(自身を除く): 167702800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1233107, 2466214, 4932428, 8631749, 9864856, 17263498, 19729712, 34526996, 69053992, 138107984]

約数ペア:

[(1, 138107984), (2, 69053992), (4, 34526996), (7, 19729712), (8, 17263498), (14, 9864856), (16, 8631749), (28, 4932428), (56, 2466214), (112, 1233107)]