3901563536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18757517}}^1$

素因数の和:18757538

約数の個数: 20

約数和(自身を含む): 8140762812

約数和(自身を除く): 4239199276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18757517, 37515034, 75030068, 150060136, 243847721, 300120272, 487695442, 975390884, 1950781768, 3901563536]

約数ペア:

[(1, 3901563536), (2, 1950781768), (4, 975390884), (8, 487695442), (13, 300120272), (16, 243847721), (26, 150060136), (52, 75030068), (104, 37515034), (208, 18757517)]