389569084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{5279}}^1$

素因数の和:6273

約数の個数: 24

約数和(自身を含む): 718502400

約数和(自身を除く): 328933316

約数列:

[1, 2, 4, 19, 38, 76, 971, 1942, 3884, 5279, 10558, 18449, 21116, 36898, 73796, 100301, 200602, 401204, 5125909, 10251818, 20503636, 97392271, 194784542, 389569084]

約数ペア:

[(1, 389569084), (2, 194784542), (4, 97392271), (19, 20503636), (38, 10251818), (76, 5125909), (971, 401204), (1942, 200602), (3884, 100301), (5279, 73796), (10558, 36898), (18449, 21116)]