123838130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73277}}^1$

素因数の和:73310

約数の個数: 24

約数和(自身を含む): 241377732

約数和(自身を除く): 117539602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 73277, 146554, 366385, 732770, 952601, 1905202, 4763005, 9526010, 12383813, 24767626, 61919065, 123838130]

約数ペア:

[(1, 123838130), (2, 61919065), (5, 24767626), (10, 12383813), (13, 9526010), (26, 4763005), (65, 1905202), (130, 952601), (169, 732770), (338, 366385), (845, 146554), (1690, 73277)]