40388739

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4673}}^1$

素因数の和:4786

約数の個数: 16

約数和(自身を含む): 55938432

約数和(自身を除く): 15549693

約数列:

[1, 3, 43, 67, 129, 201, 2881, 4673, 8643, 14019, 200939, 313091, 602817, 939273, 13462913, 40388739]

約数ペア:

[(1, 40388739), (3, 13462913), (43, 939273), (67, 602817), (129, 313091), (201, 200939), (2881, 14019), (4673, 8643)]