308973874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{21247}}^1$

素因数の和:21921

約数の個数: 16

約数和(自身を含む): 506382336

約数和(自身を除く): 197408462

約数列:

[1, 2, 11, 22, 661, 1322, 7271, 14542, 21247, 42494, 233717, 467434, 14044267, 28088534, 154486937, 308973874]

約数ペア:

[(1, 308973874), (2, 154486937), (11, 28088534), (22, 14044267), (661, 467434), (1322, 233717), (7271, 42494), (14542, 21247)]