40507258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 69154560

約数和(自身を除く): 28647302

約数列:

[1, 2, 11, 22, 29, 58, 173, 319, 346, 367, 638, 734, 1903, 3806, 4037, 5017, 8074, 10034, 10643, 21286, 55187, 63491, 110374, 117073, 126982, 234146, 698401, 1396802, 1841239, 3682478, 20253629, 40507258]

約数ペア:

[(1, 40507258), (2, 20253629), (11, 3682478), (22, 1841239), (29, 1396802), (58, 698401), (173, 234146), (319, 126982), (346, 117073), (367, 110374), (638, 63491), (734, 55187), (1903, 21286), (3806, 10643), (4037, 10034), (5017, 8074)]