84709456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{407257}}^1$

素因数の和:407278

約数の個数: 20

約数和(自身を含む): 176749972

約数和(自身を除く): 92040516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 407257, 814514, 1629028, 3258056, 5294341, 6516112, 10588682, 21177364, 42354728, 84709456]

約数ペア:

[(1, 84709456), (2, 42354728), (4, 21177364), (8, 10588682), (13, 6516112), (16, 5294341), (26, 3258056), (52, 1629028), (104, 814514), (208, 407257)]