64228045388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1235154719}}^1$

素因数の和:1235154736

約数の個数: 12

約数和(自身を含む): 121045162560

約数和(自身を除く): 56817117172

約数列:

[1, 2, 4, 13, 26, 52, 1235154719, 2470309438, 4940618876, 16057011347, 32114022694, 64228045388]

約数ペア:

[(1, 64228045388), (2, 32114022694), (4, 16057011347), (13, 4940618876), (26, 2470309438), (52, 1235154719)]