40840822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 69341184

約数和(自身を除く): 28500362

約数列:

[1, 2, 11, 22, 37, 74, 131, 262, 383, 407, 766, 814, 1441, 2882, 4213, 4847, 8426, 9694, 14171, 28342, 50173, 53317, 100346, 106634, 155881, 311762, 551903, 1103806, 1856401, 3712802, 20420411, 40840822]

約数ペア:

[(1, 40840822), (2, 20420411), (11, 3712802), (22, 1856401), (37, 1103806), (74, 551903), (131, 311762), (262, 155881), (383, 106634), (407, 100346), (766, 53317), (814, 50173), (1441, 28342), (2882, 14171), (4213, 9694), (4847, 8426)]