138323536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{665017}}^1$

素因数の和:665038

約数の個数: 20

約数和(自身を含む): 288617812

約数和(自身を除く): 150294276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 665017, 1330034, 2660068, 5320136, 8645221, 10640272, 17290442, 34580884, 69161768, 138323536]

約数ペア:

[(1, 138323536), (2, 69161768), (4, 34580884), (8, 17290442), (13, 10640272), (16, 8645221), (26, 5320136), (52, 2660068), (104, 1330034), (208, 665017)]