638637074

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1\times {\mathrm{3373}}^1$

素因数の和:5725

約数の個数: 16

約数和(自身を含む): 982036440

約数和(自身を除く): 343399366

約数列:

[1, 2, 41, 82, 2309, 3373, 4618, 6746, 94669, 138293, 189338, 276586, 7788257, 15576514, 319318537, 638637074]

約数ペア:

[(1, 638637074), (2, 319318537), (41, 15576514), (82, 7788257), (2309, 276586), (3373, 189338), (4618, 138293), (6746, 94669)]