191421254

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{4391}}^1$

素因数の和:4771

約数の個数: 16

約数和(自身を含む): 292190976

約数和(自身を除く): 100769722

約数列:

[1, 2, 71, 142, 307, 614, 4391, 8782, 21797, 43594, 311761, 623522, 1348037, 2696074, 95710627, 191421254]

約数ペア:

[(1, 191421254), (2, 95710627), (71, 2696074), (142, 1348037), (307, 623522), (614, 311761), (4391, 43594), (8782, 21797)]