407675090

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{39929}}^1$

素因数の和:40957

約数の個数: 16

約数和(自身を含む): 734552280

約数和(自身を除く): 326877190

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 39929, 79858, 199645, 399290, 40767509, 81535018, 203837545, 407675090]

約数ペア:

[(1, 407675090), (2, 203837545), (5, 81535018), (10, 40767509), (1021, 399290), (2042, 199645), (5105, 79858), (10210, 39929)]