261883958

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{40577}}^1$

素因数の和:41047

約数の個数: 16

約数和(自身を含む): 449928864

約数和(自身を除く): 188044906

約数列:

[1, 2, 7, 14, 461, 922, 3227, 6454, 40577, 81154, 284039, 568078, 18705997, 37411994, 130941979, 261883958]

約数ペア:

[(1, 261883958), (2, 130941979), (7, 37411994), (14, 18705997), (461, 568078), (922, 284039), (3227, 81154), (6454, 40577)]