15661929656

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{2961787}}^1$

素因数の和:2962454

約数の個数: 16

約数和(自身を含む): 29410554840

約数和(自身を除く): 13748625184

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 2961787, 5923574, 11847148, 23694296, 1957741207, 3915482414, 7830964828, 15661929656]

約数ペア:

[(1, 15661929656), (2, 7830964828), (4, 3915482414), (8, 1957741207), (661, 23694296), (1322, 11847148), (2644, 5923574), (5288, 2961787)]