2521328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{4259}}^1$

素因数の和:4304

約数の個数: 20

約数和(自身を含む): 5018280

約数和(自身を除く): 2496952

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 4259, 8518, 17036, 34072, 68144, 157583, 315166, 630332, 1260664, 2521328]

約数ペア:

[(1, 2521328), (2, 1260664), (4, 630332), (8, 315166), (16, 157583), (37, 68144), (74, 34072), (148, 17036), (296, 8518), (592, 4259)]