16321136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78467}}^1$

素因数の和:78488

約数の個数: 20

約数和(自身を含む): 34055112

約数和(自身を除く): 17733976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78467, 156934, 313868, 627736, 1020071, 1255472, 2040142, 4080284, 8160568, 16321136]

約数ペア:

[(1, 16321136), (2, 8160568), (4, 4080284), (8, 2040142), (13, 1255472), (16, 1020071), (26, 627736), (52, 313868), (104, 156934), (208, 78467)]