1388596048

素因数分解:

$2^4\times 7^1\times {\mathrm{12398179}}^1$

素因数の和:12398194

約数の個数: 20

約数和(自身を含む): 3074748640

約数和(自身を除く): 1686152592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12398179, 24796358, 49592716, 86787253, 99185432, 173574506, 198370864, 347149012, 694298024, 1388596048]

約数ペア:

[(1, 1388596048), (2, 694298024), (4, 347149012), (7, 198370864), (8, 173574506), (14, 99185432), (16, 86787253), (28, 49592716), (56, 24796358), (112, 12398179)]