89181872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{428759}}^1$

素因数の和:428780

約数の個数: 20

約数和(自身を含む): 186081840

約数和(自身を除く): 96899968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 428759, 857518, 1715036, 3430072, 5573867, 6860144, 11147734, 22295468, 44590936, 89181872]

約数ペア:

[(1, 89181872), (2, 44590936), (4, 22295468), (8, 11147734), (13, 6860144), (16, 5573867), (26, 3430072), (52, 1715036), (104, 857518), (208, 428759)]