920830178

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{52457}}^1$

素因数の和:52657

約数の個数: 16

約数和(自身を含む): 1412589024

約数和(自身を除く): 491758846

約数列:

[1, 2, 67, 131, 134, 262, 8777, 17554, 52457, 104914, 3514619, 6871867, 7029238, 13743734, 460415089, 920830178]

約数ペア:

[(1, 920830178), (2, 460415089), (67, 13743734), (131, 7029238), (134, 6871867), (262, 3514619), (8777, 104914), (17554, 52457)]