139412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 301056

約数和(自身を除く): 161644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 383, 766, 1532, 2681, 4979, 5362, 9958, 10724, 19916, 34853, 69706, 139412]

約数ペア:

[(1, 139412), (2, 69706), (4, 34853), (7, 19916), (13, 10724), (14, 9958), (26, 5362), (28, 4979), (52, 2681), (91, 1532), (182, 766), (364, 383)]