12239916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 31761408

約数和(自身を除く): 19521492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 2531, 4836, 5062, 7593, 10124, 15186, 30372, 32903, 65806, 78461, 98709, 131612, 156922, 197418, 235383, 313844, 394836, 470766, 941532, 1019993, 2039986, 3059979, 4079972, 6119958, 12239916]

約数ペア:

[(1, 12239916), (2, 6119958), (3, 4079972), (4, 3059979), (6, 2039986), (12, 1019993), (13, 941532), (26, 470766), (31, 394836), (39, 313844), (52, 235383), (62, 197418), (78, 156922), (93, 131612), (124, 98709), (156, 78461), (186, 65806), (372, 32903), (403, 30372), (806, 15186), (1209, 10124), (1612, 7593), (2418, 5062), (2531, 4836)]