12289268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 23355360

約数和(自身を除く): 11066092

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 139, 278, 556, 713, 961, 1426, 1922, 2852, 3197, 3844, 4309, 6394, 8618, 12788, 17236, 22103, 44206, 88412, 99107, 133579, 198214, 267158, 396428, 534316, 3072317, 6144634, 12289268]

約数ペア:

[(1, 12289268), (2, 6144634), (4, 3072317), (23, 534316), (31, 396428), (46, 267158), (62, 198214), (92, 133579), (124, 99107), (139, 88412), (278, 44206), (556, 22103), (713, 17236), (961, 12788), (1426, 8618), (1922, 6394), (2852, 4309), (3197, 3844)]