64972258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{8893}}^1$

素因数の和:9189

約数の個数: 16

約数和(自身を含む): 105340536

約数和(自身を除く): 40368278

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 8893, 17786, 115609, 231218, 2498933, 4997866, 32486129, 64972258]

約数ペア:

[(1, 64972258), (2, 32486129), (13, 4997866), (26, 2498933), (281, 231218), (562, 115609), (3653, 17786), (7306, 8893)]