128410952

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{19841}}^1$

素因数の和:20656

約数の個数: 16

約数和(自身を含む): 241080300

約数和(自身を除く): 112669348

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 19841, 39682, 79364, 158728, 16051369, 32102738, 64205476, 128410952]

約数ペア:

[(1, 128410952), (2, 64205476), (4, 32102738), (8, 16051369), (809, 158728), (1618, 79364), (3236, 39682), (6472, 19841)]