17698928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85091}}^1$

素因数の和:85112

約数の個数: 20

約数和(自身を含む): 36929928

約数和(自身を除く): 19231000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85091, 170182, 340364, 680728, 1106183, 1361456, 2212366, 4424732, 8849464, 17698928]

約数ペア:

[(1, 17698928), (2, 8849464), (4, 4424732), (8, 2212366), (13, 1361456), (16, 1106183), (26, 680728), (52, 340364), (104, 170182), (208, 85091)]