390378596

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{31091}}^1$

素因数の和:31211

約数の個数: 24

約数和(自身を含む): 708648864

約数和(自身を除く): 318270268

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 12556, 31091, 62182, 124364, 1336913, 2269643, 2673826, 4539286, 5347652, 9078572, 97594649, 195189298, 390378596]

約数ペア:

[(1, 390378596), (2, 195189298), (4, 97594649), (43, 9078572), (73, 5347652), (86, 4539286), (146, 2673826), (172, 2269643), (292, 1336913), (3139, 124364), (6278, 62182), (12556, 31091)]