397345278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{82471}}^1$

素因数の和:82560

約数の個数: 32

約数和(自身を含む): 878821632

約数和(自身を除く): 481476354

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 82471, 164942, 247413, 494826, 907181, 1814362, 2721543, 5443086, 6020383, 12040766, 18061149, 36122298, 66224213, 132448426, 198672639, 397345278]

約数ペア:

[(1, 397345278), (2, 198672639), (3, 132448426), (6, 66224213), (11, 36122298), (22, 18061149), (33, 12040766), (66, 6020383), (73, 5443086), (146, 2721543), (219, 1814362), (438, 907181), (803, 494826), (1606, 247413), (2409, 164942), (4818, 82471)]