126883216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{417379}}^1$

素因数の和:417406

約数の個数: 20

約数和(自身を含む): 258775600

約数和(自身を除く): 131892384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 417379, 834758, 1669516, 3339032, 6678064, 7930201, 15860402, 31720804, 63441608, 126883216]

約数ペア:

[(1, 126883216), (2, 63441608), (4, 31720804), (8, 15860402), (16, 7930201), (19, 6678064), (38, 3339032), (76, 1669516), (152, 834758), (304, 417379)]