1640291302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{157327}}^1$

素因数の和:157743

約数の個数: 16

約数和(自身を含む): 2656325952

約数和(自身を除く): 1016034650

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 157327, 314654, 2045251, 4090502, 63088127, 126176254, 820145651, 1640291302]

約数ペア:

[(1, 1640291302), (2, 820145651), (13, 126176254), (26, 63088127), (401, 4090502), (802, 2045251), (5213, 314654), (10426, 157327)]