16640026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 24

約数和(自身を含む): 27875484

約数和(自身を除く): 11235458

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 761, 841, 1522, 1682, 9893, 10933, 19786, 21866, 22069, 44138, 286897, 573794, 640001, 1280002, 8320013, 16640026]

約数ペア:

[(1, 16640026), (2, 8320013), (13, 1280002), (26, 640001), (29, 573794), (58, 286897), (377, 44138), (754, 22069), (761, 21866), (841, 19786), (1522, 10933), (1682, 9893)]