4257656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{40939}}^1$

素因数の和:40958

約数の個数: 16

約数和(自身を含む): 8597400

約数和(自身を除く): 4339744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 40939, 81878, 163756, 327512, 532207, 1064414, 2128828, 4257656]

約数ペア:

[(1, 4257656), (2, 2128828), (4, 1064414), (8, 532207), (13, 327512), (26, 163756), (52, 81878), (104, 40939)]