12798954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 31943808

約数和(自身を除く): 19144854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 647, 942, 1099, 1294, 1413, 1941, 2198, 2826, 3297, 3882, 4529, 5823, 6594, 9058, 9891, 11646, 13587, 19782, 27174, 40761, 81522, 101579, 203158, 304737, 609474, 711053, 914211, 1422106, 1828422, 2133159, 4266318, 6399477, 12798954]

約数ペア:

[(1, 12798954), (2, 6399477), (3, 4266318), (6, 2133159), (7, 1828422), (9, 1422106), (14, 914211), (18, 711053), (21, 609474), (42, 304737), (63, 203158), (126, 101579), (157, 81522), (314, 40761), (471, 27174), (647, 19782), (942, 13587), (1099, 11646), (1294, 9891), (1413, 9058), (1941, 6594), (2198, 5823), (2826, 4529), (3297, 3882)]