16648144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{13171}}^1$

素因数の和:13258

約数の個数: 20

約数和(自身を含む): 32666560

約数和(自身を除く): 16018416

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 13171, 26342, 52684, 105368, 210736, 1040509, 2081018, 4162036, 8324072, 16648144]

約数ペア:

[(1, 16648144), (2, 8324072), (4, 4162036), (8, 2081018), (16, 1040509), (79, 210736), (158, 105368), (316, 52684), (632, 26342), (1264, 13171)]