7142778

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{8443}}^1$

素因数の和:8498

約数の個数: 24

約数和(自身を含む): 15807168

約数和(自身を除く): 8664390

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 8443, 16886, 25329, 50658, 75987, 151974, 396821, 793642, 1190463, 2380926, 3571389, 7142778]

約数ペア:

[(1, 7142778), (2, 3571389), (3, 2380926), (6, 1190463), (9, 793642), (18, 396821), (47, 151974), (94, 75987), (141, 50658), (282, 25329), (423, 16886), (846, 8443)]