1690476494

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{128047}}^1$

素因数の和:128120

約数の個数: 32

約数和(自身を含む): 3097737216

約数和(自身を除く): 1407260722

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1886, 6601, 13202, 128047, 256094, 896329, 1792658, 2945081, 5249927, 5890162, 10499854, 20615567, 36749489, 41231134, 73498978, 120748321, 241496642, 845238247, 1690476494]

約数ペア:

[(1, 1690476494), (2, 845238247), (7, 241496642), (14, 120748321), (23, 73498978), (41, 41231134), (46, 36749489), (82, 20615567), (161, 10499854), (287, 5890162), (322, 5249927), (574, 2945081), (943, 1792658), (1886, 896329), (6601, 256094), (13202, 128047)]