141959870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3557}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 276157728

約数和(自身を除く): 134197858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 3070, 3557, 3991, 7114, 7982, 17785, 19955, 35570, 39910, 46241, 92482, 231205, 462410, 1091999, 2183998, 5459995, 10919990, 14195987, 28391974, 70979935, 141959870]

約数ペア:

[(1, 141959870), (2, 70979935), (5, 28391974), (10, 14195987), (13, 10919990), (26, 5459995), (65, 2183998), (130, 1091999), (307, 462410), (614, 231205), (1535, 92482), (3070, 46241), (3557, 39910), (3991, 35570), (7114, 19955), (7982, 17785)]