1489788268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{21908651}}^1$

素因数の和:21908672

約数の個数: 12

約数和(自身を含む): 2760490152

約数和(自身を除く): 1270701884

約数列:

[1, 2, 4, 17, 34, 68, 21908651, 43817302, 87634604, 372447067, 744894134, 1489788268]

約数ペア:

[(1, 1489788268), (2, 744894134), (4, 372447067), (17, 87634604), (34, 43817302), (68, 21908651)]