870836258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{440261}}^1$

素因数の和:440329

約数の個数: 16

約数和(自身を含む): 1394750016

約数和(自身を除く): 523913758

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 440261, 880522, 10126003, 18931223, 20252006, 37862446, 435418129, 870836258]

約数ペア:

[(1, 870836258), (2, 435418129), (23, 37862446), (43, 20252006), (46, 18931223), (86, 10126003), (989, 880522), (1978, 440261)]