388473266

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{8539}}^1$

素因数の和:8630

約数の個数: 24

約数和(自身を含む): 623385840

約数和(自身を除く): 234912574

約数列:

[1, 2, 23, 43, 46, 86, 529, 989, 1058, 1978, 8539, 17078, 22747, 45494, 196397, 367177, 392794, 734354, 4517131, 8445071, 9034262, 16890142, 194236633, 388473266]

約数ペア:

[(1, 388473266), (2, 194236633), (23, 16890142), (43, 9034262), (46, 8445071), (86, 4517131), (529, 734354), (989, 392794), (1058, 367177), (1978, 196397), (8539, 45494), (17078, 22747)]