40553386

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 64880640

約数和(自身を除く): 24327254

約数列:

[1, 2, 43, 47, 79, 86, 94, 127, 158, 254, 2021, 3397, 3713, 4042, 5461, 5969, 6794, 7426, 10033, 10922, 11938, 20066, 159659, 256667, 319318, 431419, 471551, 513334, 862838, 943102, 20276693, 40553386]

約数ペア:

[(1, 40553386), (2, 20276693), (43, 943102), (47, 862838), (79, 513334), (86, 471551), (94, 431419), (127, 319318), (158, 256667), (254, 159659), (2021, 20066), (3397, 11938), (3713, 10922), (4042, 10033), (5461, 7426), (5969, 6794)]