140427508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4904

約数の個数: 36

約数和(自身を含む): 272350848

約数和(自身を除く): 131923340

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 4831, 7267, 9662, 14534, 19324, 29068, 62803, 125606, 207733, 251212, 415466, 816439, 830932, 1632878, 2700529, 3265756, 5401058, 10802116, 35106877, 70213754, 140427508]

約数ペア:

[(1, 140427508), (2, 70213754), (4, 35106877), (13, 10802116), (26, 5401058), (43, 3265756), (52, 2700529), (86, 1632878), (169, 830932), (172, 816439), (338, 415466), (559, 251212), (676, 207733), (1118, 125606), (2236, 62803), (4831, 29068), (7267, 19324), (9662, 14534)]