131220908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{360497}}^1$

素因数の和:360521

約数の個数: 24

約数和(自身を含む): 282630432

約数和(自身を除く): 151409524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 360497, 720994, 1441988, 2523479, 4686461, 5046958, 9372922, 10093916, 18745844, 32805227, 65610454, 131220908]

約数ペア:

[(1, 131220908), (2, 65610454), (4, 32805227), (7, 18745844), (13, 10093916), (14, 9372922), (26, 5046958), (28, 4686461), (52, 2523479), (91, 1441988), (182, 720994), (364, 360497)]