840507418

素因数分解:

$2^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1\times {\mathrm{2753}}^1$

素因数の和:3569

約数の個数: 16

約数和(自身を含む): 1267952616

約数和(自身を除く): 427445198

約数列:

[1, 2, 293, 521, 586, 1042, 2753, 5506, 152653, 305306, 806629, 1434313, 1613258, 2868626, 420253709, 840507418]

約数ペア:

[(1, 840507418), (2, 420253709), (293, 2868626), (521, 1613258), (586, 1434313), (1042, 806629), (2753, 305306), (5506, 152653)]