4005979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 4492800

約数和(自身を除く): 486821

約数列:

[1, 19, 23, 89, 103, 437, 1691, 1957, 2047, 2369, 9167, 38893, 45011, 174173, 210841, 4005979]

約数ペア:

[(1, 4005979), (19, 210841), (23, 174173), (89, 45011), (103, 38893), (437, 9167), (1691, 2369), (1957, 2047)]