64693252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65479}}^1$

素因数の和:65515

約数の個数: 24

約数和(自身を含む): 128340800

約数和(自身を除く): 63647548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 65479, 130958, 261916, 851227, 1244101, 1702454, 2488202, 3404908, 4976404, 16173313, 32346626, 64693252]

約数ペア:

[(1, 64693252), (2, 32346626), (4, 16173313), (13, 4976404), (19, 3404908), (26, 2488202), (38, 1702454), (52, 1244101), (76, 851227), (247, 261916), (494, 130958), (988, 65479)]