66730456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641639}}^1$

素因数の和:641658

約数の個数: 16

約数和(自身を含む): 134744400

約数和(自身を除く): 68013944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641639, 1283278, 2566556, 5133112, 8341307, 16682614, 33365228, 66730456]

約数ペア:

[(1, 66730456), (2, 33365228), (4, 16682614), (8, 8341307), (13, 5133112), (26, 2566556), (52, 1283278), (104, 641639)]