1212122518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{43517}}^1$

素因数の和:44271

約数の個数: 16

約数和(自身を含む): 1916532720

約数和(自身を除く): 704410202

約数列:

[1, 2, 19, 38, 733, 1466, 13927, 27854, 43517, 87034, 826823, 1653646, 31897961, 63795922, 606061259, 1212122518]

約数ペア:

[(1, 1212122518), (2, 606061259), (19, 63795922), (38, 31897961), (733, 1653646), (1466, 826823), (13927, 87034), (27854, 43517)]