1246392668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{81421}}^1$

素因数の和:81557

約数の個数: 24

約数和(自身を含む): 2257017840

約数和(自身を除く): 1010625172

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 7654, 15308, 81421, 162842, 325684, 3501103, 7002206, 7246469, 14004412, 14492938, 28985876, 311598167, 623196334, 1246392668]

約数ペア:

[(1, 1246392668), (2, 623196334), (4, 311598167), (43, 28985876), (86, 14492938), (89, 14004412), (172, 7246469), (178, 7002206), (356, 3501103), (3827, 325684), (7654, 162842), (15308, 81421)]