387290422

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{8513}}^1$

素因数の和:8604

約数の個数: 24

約数和(自身を含む): 621487944

約数和(自身を除く): 234197522

約数列:

[1, 2, 23, 43, 46, 86, 529, 989, 1058, 1978, 8513, 17026, 22747, 45494, 195799, 366059, 391598, 732118, 4503377, 8419357, 9006754, 16838714, 193645211, 387290422]

約数ペア:

[(1, 387290422), (2, 193645211), (23, 16838714), (43, 9006754), (46, 8419357), (86, 4503377), (529, 732118), (989, 391598), (1058, 366059), (1978, 195799), (8513, 45494), (17026, 22747)]