12540996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 34571264

約数和(自身を除く): 22030268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 211, 234, 254, 381, 422, 468, 508, 633, 762, 844, 1143, 1266, 1524, 1651, 1899, 2286, 2532, 2743, 3302, 3798, 4572, 4953, 5486, 6604, 7596, 8229, 9906, 10972, 14859, 16458, 19812, 24687, 26797, 29718, 32916, 49374, 53594, 59436, 80391, 98748, 107188, 160782, 241173, 321564, 348361, 482346, 696722, 964692, 1045083, 1393444, 2090166, 3135249, 4180332, 6270498, 12540996]

約数ペア:

[(1, 12540996), (2, 6270498), (3, 4180332), (4, 3135249), (6, 2090166), (9, 1393444), (12, 1045083), (13, 964692), (18, 696722), (26, 482346), (36, 348361), (39, 321564), (52, 241173), (78, 160782), (117, 107188), (127, 98748), (156, 80391), (211, 59436), (234, 53594), (254, 49374), (381, 32916), (422, 29718), (468, 26797), (508, 24687), (633, 19812), (762, 16458), (844, 14859), (1143, 10972), (1266, 9906), (1524, 8229), (1651, 7596), (1899, 6604), (2286, 5486), (2532, 4953), (2743, 4572), (3302, 3798)]