65520004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{3929}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 125445600

約数和(自身を除く): 59925596

約数列:

[1, 2, 4, 11, 22, 44, 379, 758, 1516, 3929, 4169, 7858, 8338, 15716, 16676, 43219, 86438, 172876, 1489091, 2978182, 5956364, 16380001, 32760002, 65520004]

約数ペア:

[(1, 65520004), (2, 32760002), (4, 16380001), (11, 5956364), (22, 2978182), (44, 1489091), (379, 172876), (758, 86438), (1516, 43219), (3929, 16676), (4169, 15716), (7858, 8338)]