78847730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{606521}}^1$

素因数の和:606541

約数の個数: 16

約数和(自身を含む): 152843544

約数和(自身を除く): 73995814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 606521, 1213042, 3032605, 6065210, 7884773, 15769546, 39423865, 78847730]

約数ペア:

[(1, 78847730), (2, 39423865), (5, 15769546), (10, 7884773), (13, 6065210), (26, 3032605), (65, 1213042), (130, 606521)]