12957216

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 34509888

約数和(自身を除く): 21552672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 1901, 2272, 3408, 3802, 5703, 6816, 7604, 11406, 15208, 22812, 30416, 45624, 60832, 91248, 134971, 182496, 269942, 404913, 539884, 809826, 1079768, 1619652, 2159536, 3239304, 4319072, 6478608, 12957216]

約数ペア:

[(1, 12957216), (2, 6478608), (3, 4319072), (4, 3239304), (6, 2159536), (8, 1619652), (12, 1079768), (16, 809826), (24, 539884), (32, 404913), (48, 269942), (71, 182496), (96, 134971), (142, 91248), (213, 60832), (284, 45624), (426, 30416), (568, 22812), (852, 15208), (1136, 11406), (1704, 7604), (1901, 6816), (2272, 5703), (3408, 3802)]