1223588048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1778471}}^1$

素因数の和:1778522

約数の個数: 20

約数和(自身を含む): 2425835808

約数和(自身を除く): 1202247760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1778471, 3556942, 7113884, 14227768, 28455536, 76474253, 152948506, 305897012, 611794024, 1223588048]

約数ペア:

[(1, 1223588048), (2, 611794024), (4, 305897012), (8, 152948506), (16, 76474253), (43, 28455536), (86, 14227768), (172, 7113884), (344, 3556942), (688, 1778471)]