140639352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{837139}}^1$

素因数の和:837155

約数の個数: 32

約数和(自身を含む): 401827200

約数和(自身を除く): 261187848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 837139, 1674278, 2511417, 3348556, 5022834, 5859973, 6697112, 10045668, 11719946, 17579919, 20091336, 23439892, 35159838, 46879784, 70319676, 140639352]

約数ペア:

[(1, 140639352), (2, 70319676), (3, 46879784), (4, 35159838), (6, 23439892), (7, 20091336), (8, 17579919), (12, 11719946), (14, 10045668), (21, 6697112), (24, 5859973), (28, 5022834), (42, 3348556), (56, 2511417), (84, 1674278), (168, 837139)]