30819664

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{2381}}^1$

素因数の和:3198

約数の個数: 20

約数和(自身を含む): 59812020

約数和(自身を除く): 28992356

約数列:

[1, 2, 4, 8, 16, 809, 1618, 2381, 3236, 4762, 6472, 9524, 12944, 19048, 38096, 1926229, 3852458, 7704916, 15409832, 30819664]

約数ペア:

[(1, 30819664), (2, 15409832), (4, 7704916), (8, 3852458), (16, 1926229), (809, 38096), (1618, 19048), (2381, 12944), (3236, 9524), (4762, 6472)]