9866628616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{636721}}^1$

素因数の和:636889

約数の個数: 32

約数和(自身を含む): 20056743000

約数和(自身を除く): 10190114384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 15496, 636721, 1273442, 2546884, 5093768, 8277373, 16554746, 33109492, 66218984, 94871429, 189742858, 379485716, 758971432, 1233328577, 2466657154, 4933314308, 9866628616]

約数ペア:

[(1, 9866628616), (2, 4933314308), (4, 2466657154), (8, 1233328577), (13, 758971432), (26, 379485716), (52, 189742858), (104, 94871429), (149, 66218984), (298, 33109492), (596, 16554746), (1192, 8277373), (1937, 5093768), (3874, 2546884), (7748, 1273442), (15496, 636721)]