1998131008

素因数分解:

$2^6\times {\mathrm{31220797}}^1$

素因数の和:31220809

約数の個数: 14

約数和(自身を含む): 3965041346

約数和(自身を除く): 1966910338

約数列:

[1, 2, 4, 8, 16, 32, 64, 31220797, 62441594, 124883188, 249766376, 499532752, 999065504, 1998131008]

約数ペア:

[(1, 1998131008), (2, 999065504), (4, 499532752), (8, 249766376), (16, 124883188), (32, 62441594), (64, 31220797)]