65309296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313987}}^1$

素因数の和:314008

約数の個数: 20

約数和(自身を含む): 136270792

約数和(自身を除く): 70961496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313987, 627974, 1255948, 2511896, 4081831, 5023792, 8163662, 16327324, 32654648, 65309296]

約数ペア:

[(1, 65309296), (2, 32654648), (4, 16327324), (8, 8163662), (13, 5023792), (16, 4081831), (26, 2511896), (52, 1255948), (104, 627974), (208, 313987)]