156938156836

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{997}}^1\times {\mathrm{361033}}^1$

素因数の和:362143

約数の個数: 24

約数和(自身を含む): 277440187640

約数和(自身を除く): 120502030804

約数列:

[1, 2, 4, 109, 218, 436, 997, 1994, 3988, 108673, 217346, 361033, 434692, 722066, 1444132, 39352597, 78705194, 157410388, 359949901, 719899802, 1439799604, 39234539209, 78469078418, 156938156836]

約数ペア:

[(1, 156938156836), (2, 78469078418), (4, 39234539209), (109, 1439799604), (218, 719899802), (436, 359949901), (997, 157410388), (1994, 78705194), (3988, 39352597), (108673, 1444132), (217346, 722066), (361033, 434692)]