12821904862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{31769}}^1$

素因数の和:31865

約数の個数: 48

約数和(自身を含む): 22368875760

約数和(自身を除く): 9546970898

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 361, 494, 559, 722, 817, 1118, 1634, 4693, 9386, 10621, 15523, 21242, 31046, 31769, 63538, 201799, 403598, 412997, 603611, 825994, 1207222, 1366067, 2732134, 7846943, 11468609, 15693886, 17758871, 22937218, 25955273, 35517742, 51910546, 149091917, 298183834, 337418549, 493150187, 674837098, 986300374, 6410952431, 12821904862]

約数ペア:

[(1, 12821904862), (2, 6410952431), (13, 986300374), (19, 674837098), (26, 493150187), (38, 337418549), (43, 298183834), (86, 149091917), (247, 51910546), (361, 35517742), (494, 25955273), (559, 22937218), (722, 17758871), (817, 15693886), (1118, 11468609), (1634, 7846943), (4693, 2732134), (9386, 1366067), (10621, 1207222), (15523, 825994), (21242, 603611), (31046, 412997), (31769, 403598), (63538, 201799)]