43993456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211507}}^1$

素因数の和:211528

約数の個数: 20

約数和(自身を含む): 91794472

約数和(自身を除く): 47801016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211507, 423014, 846028, 1692056, 2749591, 3384112, 5499182, 10998364, 21996728, 43993456]

約数ペア:

[(1, 43993456), (2, 21996728), (4, 10998364), (8, 5499182), (13, 3384112), (16, 2749591), (26, 1692056), (52, 846028), (104, 423014), (208, 211507)]