12385264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 25534080

約数和(自身を除く): 13148816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 311, 524, 622, 1048, 1244, 2096, 2488, 2489, 4976, 4978, 5909, 9956, 11818, 19912, 23636, 39824, 40741, 47272, 81482, 94544, 162964, 325928, 651856, 774079, 1548158, 3096316, 6192632, 12385264]

約数ペア:

[(1, 12385264), (2, 6192632), (4, 3096316), (8, 1548158), (16, 774079), (19, 651856), (38, 325928), (76, 162964), (131, 94544), (152, 81482), (262, 47272), (304, 40741), (311, 39824), (524, 23636), (622, 19912), (1048, 11818), (1244, 9956), (2096, 5909), (2488, 4978), (2489, 4976)]