25778841452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70820993}}^1$

素因数の和:70821017

約数の個数: 24

約数和(自身を含む): 55523659296

約数和(自身を除く): 29744817844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 70820993, 141641986, 283283972, 495746951, 920672909, 991493902, 1841345818, 1982987804, 3682691636, 6444710363, 12889420726, 25778841452]

約数ペア:

[(1, 25778841452), (2, 12889420726), (4, 6444710363), (7, 3682691636), (13, 1982987804), (14, 1841345818), (26, 991493902), (28, 920672909), (52, 495746951), (91, 283283972), (182, 141641986), (364, 70820993)]