388742074

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{3037}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 685956096

約数和(自身を除く): 297214022

約数列:

[1, 2, 7, 14, 41, 82, 223, 287, 446, 574, 1561, 3037, 3122, 6074, 9143, 18286, 21259, 42518, 64001, 124517, 128002, 249034, 677251, 871619, 1354502, 1743238, 4740757, 9481514, 27767291, 55534582, 194371037, 388742074]

約数ペア:

[(1, 388742074), (2, 194371037), (7, 55534582), (14, 27767291), (41, 9481514), (82, 4740757), (223, 1743238), (287, 1354502), (446, 871619), (574, 677251), (1561, 249034), (3037, 128002), (3122, 124517), (6074, 64001), (9143, 42518), (18286, 21259)]