30905872

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{4817}}^1$

素因数の和:5226

約数の個数: 20

約数和(自身を含む): 60041916

約数和(自身を除く): 29136044

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 4817, 6416, 9634, 19268, 38536, 77072, 1931617, 3863234, 7726468, 15452936, 30905872]

約数ペア:

[(1, 30905872), (2, 15452936), (4, 7726468), (8, 3863234), (16, 1931617), (401, 77072), (802, 38536), (1604, 19268), (3208, 9634), (4817, 6416)]