16779438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71707}}^1$

素因数の和:71728

約数の個数: 24

約数和(自身を含む): 39152568

約数和(自身を除く): 22373130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 71707, 143414, 215121, 430242, 645363, 932191, 1290726, 1864382, 2796573, 5593146, 8389719, 16779438]

約数ペア:

[(1, 16779438), (2, 8389719), (3, 5593146), (6, 2796573), (9, 1864382), (13, 1290726), (18, 932191), (26, 645363), (39, 430242), (78, 215121), (117, 143414), (234, 71707)]