21873416042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1\times {\mathrm{208991}}^1$

素因数の和:210253

約数の個数: 16

約数和(自身を含む): 33600897792

約数和(自身を除く): 11727481750

約数列:

[1, 2, 43, 86, 1217, 2434, 52331, 104662, 208991, 417982, 8986613, 17973226, 254342047, 508684094, 10936708021, 21873416042]

約数ペア:

[(1, 21873416042), (2, 10936708021), (43, 508684094), (86, 254342047), (1217, 17973226), (2434, 8986613), (52331, 417982), (104662, 208991)]