42207854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 73476480

約数和(自身を除く): 31268626

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 1987, 3974, 10621, 21242, 25831, 37753, 51662, 75506, 85441, 170882, 490789, 981578, 1110733, 1623379, 2221466, 3246758, 21103927, 42207854]

約数ペア:

[(1, 42207854), (2, 21103927), (13, 3246758), (19, 2221466), (26, 1623379), (38, 1110733), (43, 981578), (86, 490789), (247, 170882), (494, 85441), (559, 75506), (817, 51662), (1118, 37753), (1634, 25831), (1987, 21242), (3974, 10621)]