131317732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{27751}}^1$

素因数の和:27788

約数の個数: 36

約数和(自身を含む): 284402496

約数和(自身を除く): 153084764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 27751, 55502, 111004, 194257, 360763, 388514, 721526, 777028, 1443052, 2525341, 4689919, 5050682, 9379838, 10101364, 18759676, 32829433, 65658866, 131317732]

約数ペア:

[(1, 131317732), (2, 65658866), (4, 32829433), (7, 18759676), (13, 10101364), (14, 9379838), (26, 5050682), (28, 4689919), (52, 2525341), (91, 1443052), (169, 777028), (182, 721526), (338, 388514), (364, 360763), (676, 194257), (1183, 111004), (2366, 55502), (4732, 27751)]