55742018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28181}}^1$

素因数の和:28249

約数の個数: 16

約数和(自身を含む): 89280576

約数和(自身を除く): 33538558

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 28181, 56362, 648163, 1211783, 1296326, 2423566, 27871009, 55742018]

約数ペア:

[(1, 55742018), (2, 27871009), (23, 2423566), (43, 1296326), (46, 1211783), (86, 648163), (989, 56362), (1978, 28181)]