1981567254

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{68053}}^1$

素因数の和:68292

約数の個数: 32

約数和(自身を含む): 4155105024

約数和(自身を除く): 2173537770

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 211, 422, 633, 1266, 4853, 9706, 14559, 29118, 68053, 136106, 204159, 408318, 1565219, 3130438, 4695657, 9391314, 14359183, 28718366, 43077549, 86155098, 330261209, 660522418, 990783627, 1981567254]

約数ペア:

[(1, 1981567254), (2, 990783627), (3, 660522418), (6, 330261209), (23, 86155098), (46, 43077549), (69, 28718366), (138, 14359183), (211, 9391314), (422, 4695657), (633, 3130438), (1266, 1565219), (4853, 408318), (9706, 204159), (14559, 136106), (29118, 68053)]