22117778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 13807342

約数列:

[1, 2, 29, 41, 58, 71, 82, 131, 142, 262, 1189, 2059, 2378, 2911, 3799, 4118, 5371, 5822, 7598, 9301, 10742, 18602, 84419, 155759, 168838, 269729, 311518, 381341, 539458, 762682, 11058889, 22117778]

約数ペア:

[(1, 22117778), (2, 11058889), (29, 762682), (41, 539458), (58, 381341), (71, 311518), (82, 269729), (131, 168838), (142, 155759), (262, 84419), (1189, 18602), (2059, 10742), (2378, 9301), (2911, 7598), (3799, 5822), (4118, 5371)]