64779416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{622879}}^1$

素因数の和:622898

約数の個数: 16

約数和(自身を含む): 130804800

約数和(自身を除く): 66025384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 622879, 1245758, 2491516, 4983032, 8097427, 16194854, 32389708, 64779416]

約数ペア:

[(1, 64779416), (2, 32389708), (4, 16194854), (8, 8097427), (13, 4983032), (26, 2491516), (52, 1245758), (104, 622879)]