390344286

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{3313}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 794564640

約数和(自身を除く): 404220354

約数列:

[1, 2, 3, 6, 73, 146, 219, 269, 438, 538, 807, 1614, 3313, 6626, 9939, 19637, 19878, 39274, 58911, 117822, 241849, 483698, 725547, 891197, 1451094, 1782394, 2673591, 5347182, 65057381, 130114762, 195172143, 390344286]

約数ペア:

[(1, 390344286), (2, 195172143), (3, 130114762), (6, 65057381), (73, 5347182), (146, 2673591), (219, 1782394), (269, 1451094), (438, 891197), (538, 725547), (807, 483698), (1614, 241849), (3313, 117822), (6626, 58911), (9939, 39274), (19637, 19878)]