391070024

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4027}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 749208000

約数和(自身を除く): 358137976

約数列:

[1, 2, 4, 8, 61, 122, 199, 244, 398, 488, 796, 1592, 4027, 8054, 12139, 16108, 24278, 32216, 48556, 97112, 245647, 491294, 801373, 982588, 1602746, 1965176, 3205492, 6410984, 48883753, 97767506, 195535012, 391070024]

約数ペア:

[(1, 391070024), (2, 195535012), (4, 97767506), (8, 48883753), (61, 6410984), (122, 3205492), (199, 1965176), (244, 1602746), (398, 982588), (488, 801373), (796, 491294), (1592, 245647), (4027, 97112), (8054, 48556), (12139, 32216), (16108, 24278)]