4109872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19759}}^1$

素因数の和:19780

約数の個数: 20

約数和(自身を含む): 8575840

約数和(自身を除く): 4465968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19759, 39518, 79036, 158072, 256867, 316144, 513734, 1027468, 2054936, 4109872]

約数ペア:

[(1, 4109872), (2, 2054936), (4, 1027468), (8, 513734), (13, 316144), (16, 256867), (26, 158072), (52, 79036), (104, 39518), (208, 19759)]