2181036656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3324751}}^1$

素因数の和:3324800

約数の個数: 20

約数和(自身を含む): 4328827104

約数和(自身を除く): 2147790448

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3324751, 6649502, 13299004, 26598008, 53196016, 136314791, 272629582, 545259164, 1090518328, 2181036656]

約数ペア:

[(1, 2181036656), (2, 1090518328), (4, 545259164), (8, 272629582), (16, 136314791), (41, 53196016), (82, 26598008), (164, 13299004), (328, 6649502), (656, 3324751)]