38728963

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 48946128

約数和(自身を除く): 10217165

約数列:

[1, 7, 13, 49, 91, 163, 373, 637, 1141, 2119, 2611, 4849, 7987, 14833, 18277, 33943, 60799, 103831, 237601, 425593, 790387, 2979151, 5532709, 38728963]

約数ペア:

[(1, 38728963), (7, 5532709), (13, 2979151), (49, 790387), (91, 425593), (163, 237601), (373, 103831), (637, 60799), (1141, 33943), (2119, 18277), (2611, 14833), (4849, 7987)]