388304814

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{4349}}^1$

素因数の和:5024

約数の個数: 32

約数和(自身を含む): 811814400

約数和(自身を除く): 423509586

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 647, 1294, 1941, 3882, 4349, 8698, 13047, 14881, 26094, 29762, 44643, 89286, 100027, 200054, 300081, 600162, 2813803, 5627606, 8441409, 16882818, 64717469, 129434938, 194152407, 388304814]

約数ペア:

[(1, 388304814), (2, 194152407), (3, 129434938), (6, 64717469), (23, 16882818), (46, 8441409), (69, 5627606), (138, 2813803), (647, 600162), (1294, 300081), (1941, 200054), (3882, 100027), (4349, 89286), (8698, 44643), (13047, 29762), (14881, 26094)]