1237464538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{378893}}^1$

素因数の和:378989

約数の個数: 16

約数和(自身を含む): 1964186496

約数和(自身を除く): 726721958

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 378893, 757786, 8714539, 17429078, 26901403, 53802806, 618732269, 1237464538]

約数ペア:

[(1, 1237464538), (2, 618732269), (23, 53802806), (46, 26901403), (71, 17429078), (142, 8714539), (1633, 757786), (3266, 378893)]