12890436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4388

約数の個数: 48

約数和(自身を含む): 34104000

約数和(自身を除く): 21213564

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 4349, 8698, 13047, 17396, 26094, 52188, 56537, 82631, 113074, 165262, 169611, 226148, 247893, 330524, 339222, 495786, 678444, 991572, 1074203, 2148406, 3222609, 4296812, 6445218, 12890436]

約数ペア:

[(1, 12890436), (2, 6445218), (3, 4296812), (4, 3222609), (6, 2148406), (12, 1074203), (13, 991572), (19, 678444), (26, 495786), (38, 339222), (39, 330524), (52, 247893), (57, 226148), (76, 169611), (78, 165262), (114, 113074), (156, 82631), (228, 56537), (247, 52188), (494, 26094), (741, 17396), (988, 13047), (1482, 8698), (2964, 4349)]