42354728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{407257}}^1$

素因数の和:407276

約数の個数: 16

約数和(自身を含む): 85524180

約数和(自身を除く): 43169452

約数列:

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

約数ペア:

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