27868048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{133981}}^1$

素因数の和:134002

約数の個数: 20

約数和(自身を含む): 58148188

約数和(自身を除く): 30280140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 133981, 267962, 535924, 1071848, 1741753, 2143696, 3483506, 6967012, 13934024, 27868048]

約数ペア:

[(1, 27868048), (2, 13934024), (4, 6967012), (8, 3483506), (13, 2143696), (16, 1741753), (26, 1071848), (52, 535924), (104, 267962), (208, 133981)]