6437390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 12921120

約数和(自身を除く): 6483730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 1993, 3230, 3986, 9965, 19930, 33881, 37867, 67762, 75734, 169405, 189335, 338810, 378670, 643739, 1287478, 3218695, 6437390]

約数ペア:

[(1, 6437390), (2, 3218695), (5, 1287478), (10, 643739), (17, 378670), (19, 338810), (34, 189335), (38, 169405), (85, 75734), (95, 67762), (170, 37867), (190, 33881), (323, 19930), (646, 9965), (1615, 3986), (1993, 3230)]