488997986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 779563008

約数和(自身を除く): 290565022

約数列:

[1, 2, 23, 46, 83, 166, 211, 422, 607, 1214, 1909, 3818, 4853, 9706, 13961, 17513, 27922, 35026, 50381, 100762, 128077, 256154, 402799, 805598, 1158763, 2317526, 2945771, 5891542, 10630391, 21260782, 244498993, 488997986]

約数ペア:

[(1, 488997986), (2, 244498993), (23, 21260782), (46, 10630391), (83, 5891542), (166, 2945771), (211, 2317526), (422, 1158763), (607, 805598), (1214, 402799), (1909, 256154), (3818, 128077), (4853, 100762), (9706, 50381), (13961, 35026), (17513, 27922)]