389747144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{2251}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 763698240

約数和(自身を除く): 373951096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 941, 1882, 2251, 3764, 4502, 7528, 9004, 18008, 21643, 43286, 51773, 86572, 103546, 173144, 207092, 414184, 2118191, 4236382, 8472764, 16945528, 48718393, 97436786, 194873572, 389747144]

約数ペア:

[(1, 389747144), (2, 194873572), (4, 97436786), (8, 48718393), (23, 16945528), (46, 8472764), (92, 4236382), (184, 2118191), (941, 414184), (1882, 207092), (2251, 173144), (3764, 103546), (4502, 86572), (7528, 51773), (9004, 43286), (18008, 21643)]