128588764

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{673}}^1\times {\mathrm{1291}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 231634928

約数和(自身を除く): 103046164

約数列:

[1, 2, 4, 37, 74, 148, 673, 1291, 1346, 2582, 2692, 5164, 24901, 47767, 49802, 95534, 99604, 191068, 868843, 1737686, 3475372, 32147191, 64294382, 128588764]

約数ペア:

[(1, 128588764), (2, 64294382), (4, 32147191), (37, 3475372), (74, 1737686), (148, 868843), (673, 191068), (1291, 99604), (1346, 95534), (2582, 49802), (2692, 47767), (5164, 24901)]