127948886

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 213800160

約数和(自身を除く): 85851274

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 787, 962, 1574, 2197, 4394, 6253, 10231, 12506, 20462, 29119, 58238, 81289, 133003, 162578, 266006, 378547, 757094, 1729039, 3458078, 4921111, 9842222, 63974443, 127948886]

約数ペア:

[(1, 127948886), (2, 63974443), (13, 9842222), (26, 4921111), (37, 3458078), (74, 1729039), (169, 757094), (338, 378547), (481, 266006), (787, 162578), (962, 133003), (1574, 81289), (2197, 58238), (4394, 29119), (6253, 20462), (10231, 12506)]