86737456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{417007}}^1$

素因数の和:417028

約数の個数: 20

約数和(自身を含む): 180981472

約数和(自身を除く): 94244016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 417007, 834014, 1668028, 3336056, 5421091, 6672112, 10842182, 21684364, 43368728, 86737456]

約数ペア:

[(1, 86737456), (2, 43368728), (4, 21684364), (8, 10842182), (13, 6672112), (16, 5421091), (26, 3336056), (52, 1668028), (104, 834014), (208, 417007)]