130778854

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{2281}}^1$

素因数の和:2655

約数の個数: 16

約数和(自身を含む): 198807840

約数和(自身を除く): 68028986

約数列:

[1, 2, 109, 218, 263, 526, 2281, 4562, 28667, 57334, 248629, 497258, 599903, 1199806, 65389427, 130778854]

約数ペア:

[(1, 130778854), (2, 65389427), (109, 1199806), (218, 599903), (263, 497258), (526, 248629), (2281, 57334), (4562, 28667)]