39219439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12821}}^1$

素因数の和:12870

約数の個数: 16

約数和(自身を含む): 49236480

約数和(自身を除く): 10017041

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 12821, 89747, 243599, 294883, 1705193, 2064181, 5602777, 39219439]

約数ペア:

[(1, 39219439), (7, 5602777), (19, 2064181), (23, 1705193), (133, 294883), (161, 243599), (437, 89747), (3059, 12821)]