4001040049

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{237973}}^1$

素因数の和:238056

約数の個数: 16

約数和(自身を含む): 4523409792

約数和(自身を除く): 522369743

約数列:

[1, 17, 23, 43, 391, 731, 989, 16813, 237973, 4045541, 5473379, 10232839, 93047443, 173958263, 235355297, 4001040049]

約数ペア:

[(1, 4001040049), (17, 235355297), (23, 173958263), (43, 93047443), (391, 10232839), (731, 5473379), (989, 4045541), (16813, 237973)]