12289788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{6967}}^1$

素因数の和:6991

約数の個数: 54

約数和(自身を含む): 36143016

約数和(自身を除く): 23853228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 6967, 13934, 20901, 27868, 41802, 48769, 62703, 83604, 97538, 125406, 146307, 195076, 250812, 292614, 341383, 438921, 585228, 682766, 877842, 1024149, 1365532, 1755684, 2048298, 3072447, 4096596, 6144894, 12289788]

約数ペア:

[(1, 12289788), (2, 6144894), (3, 4096596), (4, 3072447), (6, 2048298), (7, 1755684), (9, 1365532), (12, 1024149), (14, 877842), (18, 682766), (21, 585228), (28, 438921), (36, 341383), (42, 292614), (49, 250812), (63, 195076), (84, 146307), (98, 125406), (126, 97538), (147, 83604), (196, 62703), (252, 48769), (294, 41802), (441, 27868), (588, 20901), (882, 13934), (1764, 6967)]