426549890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193009}}^1$

素因数の和:193046

約数の個数: 32

約数和(自身を含む): 875493360

約数和(自身を除く): 448943470

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 193009, 386018, 965045, 1930090, 2509117, 3281153, 5018234, 6562306, 12545585, 16405765, 25091170, 32811530, 42654989, 85309978, 213274945, 426549890]

約数ペア:

[(1, 426549890), (2, 213274945), (5, 85309978), (10, 42654989), (13, 32811530), (17, 25091170), (26, 16405765), (34, 12545585), (65, 6562306), (85, 5018234), (130, 3281153), (170, 2509117), (221, 1930090), (442, 965045), (1105, 386018), (2210, 193009)]