140490194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 231038976

約数和(自身を除く): 90548782

約数列:

[1, 2, 13, 26, 127, 157, 254, 271, 314, 542, 1651, 2041, 3302, 3523, 4082, 7046, 19939, 34417, 39878, 42547, 68834, 85094, 259207, 447421, 518414, 553111, 894842, 1106222, 5403469, 10806938, 70245097, 140490194]

約数ペア:

[(1, 140490194), (2, 70245097), (13, 10806938), (26, 5403469), (127, 1106222), (157, 894842), (254, 553111), (271, 518414), (314, 447421), (542, 259207), (1651, 85094), (2041, 68834), (3302, 42547), (3523, 39878), (4082, 34417), (7046, 19939)]