1520393896

素因数分解:

$2^3\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{15193}}^1$

素因数の和:16993

約数の個数: 32

約数和(自身を含む): 3260024640

約数和(自身を除く): 1739630744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1787, 3574, 7148, 12509, 14296, 15193, 25018, 30386, 50036, 60772, 100072, 106351, 121544, 212702, 425404, 850808, 27149891, 54299782, 108599564, 190049237, 217199128, 380098474, 760196948, 1520393896]

約数ペア:

[(1, 1520393896), (2, 760196948), (4, 380098474), (7, 217199128), (8, 190049237), (14, 108599564), (28, 54299782), (56, 27149891), (1787, 850808), (3574, 425404), (7148, 212702), (12509, 121544), (14296, 106351), (15193, 100072), (25018, 60772), (30386, 50036)]