12561296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 26784000

約数和(自身を除く): 14222704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 479, 596, 958, 1192, 1639, 1916, 2384, 3278, 3832, 5269, 6556, 7664, 10538, 13112, 21076, 26224, 42152, 71371, 84304, 142742, 285484, 570968, 785081, 1141936, 1570162, 3140324, 6280648, 12561296]

約数ペア:

[(1, 12561296), (2, 6280648), (4, 3140324), (8, 1570162), (11, 1141936), (16, 785081), (22, 570968), (44, 285484), (88, 142742), (149, 84304), (176, 71371), (298, 42152), (479, 26224), (596, 21076), (958, 13112), (1192, 10538), (1639, 7664), (1916, 6556), (2384, 5269), (3278, 3832)]