2812836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 7583520

約数和(自身を除く): 4770684

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 73, 76, 78, 114, 146, 156, 169, 219, 228, 247, 292, 338, 438, 494, 507, 676, 741, 876, 949, 988, 1014, 1387, 1482, 1898, 2028, 2774, 2847, 2964, 3211, 3796, 4161, 5548, 5694, 6422, 8322, 9633, 11388, 12337, 12844, 16644, 18031, 19266, 24674, 36062, 37011, 38532, 49348, 54093, 72124, 74022, 108186, 148044, 216372, 234403, 468806, 703209, 937612, 1406418, 2812836]

約数ペア:

[(1, 2812836), (2, 1406418), (3, 937612), (4, 703209), (6, 468806), (12, 234403), (13, 216372), (19, 148044), (26, 108186), (38, 74022), (39, 72124), (52, 54093), (57, 49348), (73, 38532), (76, 37011), (78, 36062), (114, 24674), (146, 19266), (156, 18031), (169, 16644), (219, 12844), (228, 12337), (247, 11388), (292, 9633), (338, 8322), (438, 6422), (494, 5694), (507, 5548), (676, 4161), (741, 3796), (876, 3211), (949, 2964), (988, 2847), (1014, 2774), (1387, 2028), (1482, 1898)]