1644289322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{613999}}^1$

素因数の和:614117

約数の個数: 16

約数和(自身を含む): 2681952000

約数和(自身を除く): 1037662678

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 613999, 1227998, 7981987, 15963974, 63241897, 126483794, 822144661, 1644289322]

約数ペア:

[(1, 1644289322), (2, 822144661), (13, 126483794), (26, 63241897), (103, 15963974), (206, 7981987), (1339, 1227998), (2678, 613999)]