388338434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{77761}}^1$

素因数の和:78001

約数の個数: 16

約数和(自身を含む): 638270496

約数和(自身を除く): 249932062

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 77761, 155522, 855371, 1710742, 17651747, 35303494, 194169217, 388338434]

約数ペア:

[(1, 388338434), (2, 194169217), (11, 35303494), (22, 17651747), (227, 1710742), (454, 855371), (2497, 155522), (4994, 77761)]