12689118

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 29864016

約数和(自身を除く): 17174898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 257, 422, 514, 633, 771, 1266, 1542, 1899, 2313, 2743, 3341, 3798, 4626, 5486, 6682, 8229, 10023, 16458, 20046, 24687, 30069, 49374, 54227, 60138, 108454, 162681, 325362, 488043, 704951, 976086, 1409902, 2114853, 4229706, 6344559, 12689118]

約数ペア:

[(1, 12689118), (2, 6344559), (3, 4229706), (6, 2114853), (9, 1409902), (13, 976086), (18, 704951), (26, 488043), (39, 325362), (78, 162681), (117, 108454), (211, 60138), (234, 54227), (257, 49374), (422, 30069), (514, 24687), (633, 20046), (771, 16458), (1266, 10023), (1542, 8229), (1899, 6682), (2313, 5486), (2743, 4626), (3341, 3798)]