388597790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{32089}}^1$

素因数の和:32276

約数の個数: 32

約数和(自身を含む): 804047040

約数和(自身を除く): 415449250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 12110, 32089, 64178, 160445, 224623, 320890, 449246, 1123115, 2246230, 5551397, 11102794, 27756985, 38859779, 55513970, 77719558, 194298895, 388597790]

約数ペア:

[(1, 388597790), (2, 194298895), (5, 77719558), (7, 55513970), (10, 38859779), (14, 27756985), (35, 11102794), (70, 5551397), (173, 2246230), (346, 1123115), (865, 449246), (1211, 320890), (1730, 224623), (2422, 160445), (6055, 64178), (12110, 32089)]