16680904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{48491}}^1$

素因数の和:48540

約数の個数: 16

約数和(自身を含む): 32004720

約数和(自身を除く): 15323816

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 48491, 96982, 193964, 387928, 2085113, 4170226, 8340452, 16680904]

約数ペア:

[(1, 16680904), (2, 8340452), (4, 4170226), (8, 2085113), (43, 387928), (86, 193964), (172, 96982), (344, 48491)]