1375252208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{87797}}^1$

素因数の和:87905

約数の個数: 40

約数和(自身を含む): 2939477040

約数和(自身を除く): 1564224832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 87797, 175594, 351188, 702376, 965767, 1404752, 1931534, 3863068, 7726136, 7813933, 15452272, 15627866, 31255732, 62511464, 85953263, 125022928, 171906526, 343813052, 687626104, 1375252208]

約数ペア:

[(1, 1375252208), (2, 687626104), (4, 343813052), (8, 171906526), (11, 125022928), (16, 85953263), (22, 62511464), (44, 31255732), (88, 15627866), (89, 15452272), (176, 7813933), (178, 7726136), (356, 3863068), (712, 1931534), (979, 1404752), (1424, 965767), (1958, 702376), (3916, 351188), (7832, 175594), (15664, 87797)]