129245816

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{7877}}^1$

素因数の和:8183

約数の個数: 32

約数和(自身を含む): 277935840

約数和(自身を除く): 148690024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 2051, 2344, 4102, 7877, 8204, 15754, 16408, 31508, 55139, 63016, 110278, 220556, 441112, 2307961, 4615922, 9231844, 16155727, 18463688, 32311454, 64622908, 129245816]

約数ペア:

[(1, 129245816), (2, 64622908), (4, 32311454), (7, 18463688), (8, 16155727), (14, 9231844), (28, 4615922), (56, 2307961), (293, 441112), (586, 220556), (1172, 110278), (2051, 63016), (2344, 55139), (4102, 31508), (7877, 16408), (8204, 15754)]