43359056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208457}}^1$

素因数の和:208478

約数の個数: 20

約数和(自身を含む): 90470772

約数和(自身を除く): 47111716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208457, 416914, 833828, 1667656, 2709941, 3335312, 5419882, 10839764, 21679528, 43359056]

約数ペア:

[(1, 43359056), (2, 21679528), (4, 10839764), (8, 5419882), (13, 3335312), (16, 2709941), (26, 1667656), (52, 833828), (104, 416914), (208, 208457)]