12938222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 22284288

約数和(自身を除く): 9346066

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 311, 341, 622, 671, 682, 1342, 1891, 3421, 3782, 6842, 9641, 18971, 19282, 20801, 37942, 41602, 106051, 208681, 212102, 417362, 588101, 1176202, 6469111, 12938222]

約数ペア:

[(1, 12938222), (2, 6469111), (11, 1176202), (22, 588101), (31, 417362), (61, 212102), (62, 208681), (122, 106051), (311, 41602), (341, 37942), (622, 20801), (671, 19282), (682, 18971), (1342, 9641), (1891, 6842), (3421, 3782)]