15671728790

素因数分解:

$2^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{389941}}^1$

素因数の和:393967

約数の個数: 16

約数和(自身を含む): 28216203120

約数和(自身を除く): 12544474330

約数列:

[1, 2, 5, 10, 4019, 8038, 20095, 40190, 389941, 779882, 1949705, 3899410, 1567172879, 3134345758, 7835864395, 15671728790]

約数ペア:

[(1, 15671728790), (2, 7835864395), (5, 3134345758), (10, 1567172879), (4019, 3899410), (8038, 1949705), (20095, 779882), (40190, 389941)]