12355278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 28449792

約数和(自身を除く): 16094514

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 97, 138, 142, 194, 213, 291, 299, 426, 582, 598, 897, 923, 1261, 1633, 1794, 1846, 2231, 2522, 2769, 3266, 3783, 4462, 4899, 5538, 6693, 6887, 7566, 9798, 13386, 13774, 20661, 21229, 29003, 41322, 42458, 58006, 63687, 87009, 89531, 127374, 158401, 174018, 179062, 268593, 316802, 475203, 537186, 950406, 2059213, 4118426, 6177639, 12355278]

約数ペア:

[(1, 12355278), (2, 6177639), (3, 4118426), (6, 2059213), (13, 950406), (23, 537186), (26, 475203), (39, 316802), (46, 268593), (69, 179062), (71, 174018), (78, 158401), (97, 127374), (138, 89531), (142, 87009), (194, 63687), (213, 58006), (291, 42458), (299, 41322), (426, 29003), (582, 21229), (598, 20661), (897, 13774), (923, 13386), (1261, 9798), (1633, 7566), (1794, 6887), (1846, 6693), (2231, 5538), (2522, 4899), (2769, 4462), (3266, 3783)]