15997790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39019}}^1$

素因数の和:39067

約数の個数: 16

約数和(自身を含む): 29499120

約数和(自身を除く): 13501330

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 39019, 78038, 195095, 390190, 1599779, 3199558, 7998895, 15997790]

約数ペア:

[(1, 15997790), (2, 7998895), (5, 3199558), (10, 1599779), (41, 390190), (82, 195095), (205, 78038), (410, 39019)]