128839402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{60037}}^1$

素因数の和:60105

約数の個数: 16

約数和(自身を含む): 205329960

約数和(自身を除く): 76490558

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 60037, 120074, 1741073, 2221369, 3482146, 4442738, 64419701, 128839402]

約数ペア:

[(1, 128839402), (2, 64419701), (29, 4442738), (37, 3482146), (58, 2221369), (74, 1741073), (1073, 120074), (2146, 60037)]