40816022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 68124672

約数和(自身を除く): 27308650

約数列:

[1, 2, 13, 26, 47, 94, 127, 254, 263, 526, 611, 1222, 1651, 3302, 3419, 5969, 6838, 11938, 12361, 24722, 33401, 66802, 77597, 155194, 160693, 321386, 434213, 868426, 1569847, 3139694, 20408011, 40816022]

約数ペア:

[(1, 40816022), (2, 20408011), (13, 3139694), (26, 1569847), (47, 868426), (94, 434213), (127, 321386), (254, 160693), (263, 155194), (526, 77597), (611, 66802), (1222, 33401), (1651, 24722), (3302, 12361), (3419, 11938), (5969, 6838)]