16390946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 29127168

約数和(自身を除く): 12736222

約数列:

[1, 2, 11, 13, 22, 26, 143, 223, 257, 286, 446, 514, 2453, 2827, 2899, 3341, 4906, 5654, 5798, 6682, 31889, 36751, 57311, 63778, 73502, 114622, 630421, 745043, 1260842, 1490086, 8195473, 16390946]

約数ペア:

[(1, 16390946), (2, 8195473), (11, 1490086), (13, 1260842), (22, 745043), (26, 630421), (143, 114622), (223, 73502), (257, 63778), (286, 57311), (446, 36751), (514, 31889), (2453, 6682), (2827, 5798), (2899, 5654), (3341, 4906)]