1638962842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{6217}}^1$

素因数の和:6774

約数の個数: 32

約数和(自身を含む): 2804367744

約数和(自身を除く): 1165404902

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 521, 1042, 5731, 6217, 11462, 11983, 12434, 23966, 68387, 131813, 136774, 142991, 263626, 285982, 1572901, 3145802, 3239057, 6478114, 35629627, 71259254, 74498311, 148996622, 819481421, 1638962842]

約数ペア:

[(1, 1638962842), (2, 819481421), (11, 148996622), (22, 74498311), (23, 71259254), (46, 35629627), (253, 6478114), (506, 3239057), (521, 3145802), (1042, 1572901), (5731, 285982), (6217, 263626), (11462, 142991), (11983, 136774), (12434, 131813), (23966, 68387)]