12221718

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 25276416

約数和(自身を除く): 13054698

約数列:

[1, 2, 3, 6, 43, 86, 127, 129, 254, 258, 373, 381, 746, 762, 1119, 2238, 5461, 10922, 16039, 16383, 32078, 32766, 47371, 48117, 94742, 96234, 142113, 284226, 2036953, 4073906, 6110859, 12221718]

約数ペア:

[(1, 12221718), (2, 6110859), (3, 4073906), (6, 2036953), (43, 284226), (86, 142113), (127, 96234), (129, 94742), (254, 48117), (258, 47371), (373, 32766), (381, 32078), (746, 16383), (762, 16039), (1119, 10922), (2238, 5461)]