11819912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 24154200

約数和(自身を除く): 12334288

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 1277, 2314, 2554, 4628, 5108, 9256, 10216, 16601, 33202, 66404, 113653, 132808, 227306, 454612, 909224, 1477489, 2954978, 5909956, 11819912]

約数ペア:

[(1, 11819912), (2, 5909956), (4, 2954978), (8, 1477489), (13, 909224), (26, 454612), (52, 227306), (89, 132808), (104, 113653), (178, 66404), (356, 33202), (712, 16601), (1157, 10216), (1277, 9256), (2314, 5108), (2554, 4628)]