4364048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21002

約数の個数: 20

約数和(自身を含む): 9106188

約数和(自身を除く): 4742140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20981, 41962, 83924, 167848, 272753, 335696, 545506, 1091012, 2182024, 4364048]

約数ペア:

[(1, 4364048), (2, 2182024), (4, 1091012), (8, 545506), (13, 335696), (16, 272753), (26, 167848), (52, 83924), (104, 41962), (208, 20981)]