51390178

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{69259}}^1$

素因数の和:69321

約数の個数: 16

約数和(自身を含む): 89760960

約数和(自身を除く): 38370782

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 69259, 138518, 484813, 969626, 3670727, 7341454, 25695089, 51390178]

約数ペア:

[(1, 51390178), (2, 25695089), (7, 7341454), (14, 3670727), (53, 969626), (106, 484813), (371, 138518), (742, 69259)]