12746772

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5068

約数の個数: 36

約数和(自身を含む): 32681376

約数和(自身を除く): 19934604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 4987, 9974, 14961, 19948, 29922, 44883, 59844, 89766, 179532, 354077, 708154, 1062231, 1416308, 2124462, 3186693, 4248924, 6373386, 12746772]

約数ペア:

[(1, 12746772), (2, 6373386), (3, 4248924), (4, 3186693), (6, 2124462), (9, 1416308), (12, 1062231), (18, 708154), (36, 354077), (71, 179532), (142, 89766), (213, 59844), (284, 44883), (426, 29922), (639, 19948), (852, 14961), (1278, 9974), (2556, 4987)]