12590982352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{307277}}^1$

素因数の和:307495

約数の個数: 40

約数和(自身を含む): 26405013096

約数和(自身を除く): 13814030744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 40976, 307277, 614554, 1229108, 2458216, 3994601, 4916432, 7989202, 15978404, 31956808, 60533569, 63913616, 121067138, 242134276, 484268552, 786936397, 968537104, 1573872794, 3147745588, 6295491176, 12590982352]

約数ペア:

[(1, 12590982352), (2, 6295491176), (4, 3147745588), (8, 1573872794), (13, 968537104), (16, 786936397), (26, 484268552), (52, 242134276), (104, 121067138), (197, 63913616), (208, 60533569), (394, 31956808), (788, 15978404), (1576, 7989202), (2561, 4916432), (3152, 3994601), (5122, 2458216), (10244, 1229108), (20488, 614554), (40976, 307277)]