12280216

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 25824960

約数和(自身を除く): 13544744

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 293, 338, 403, 586, 676, 806, 1172, 1352, 1612, 2344, 3224, 3809, 5239, 7618, 9083, 10478, 15236, 18166, 20956, 30472, 36332, 41912, 49517, 72664, 99034, 118079, 198068, 236158, 396136, 472316, 944632, 1535027, 3070054, 6140108, 12280216]

約数ペア:

[(1, 12280216), (2, 6140108), (4, 3070054), (8, 1535027), (13, 944632), (26, 472316), (31, 396136), (52, 236158), (62, 198068), (104, 118079), (124, 99034), (169, 72664), (248, 49517), (293, 41912), (338, 36332), (403, 30472), (586, 20956), (676, 18166), (806, 15236), (1172, 10478), (1352, 9083), (1612, 7618), (2344, 5239), (3224, 3809)]