38921451

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 57231360

約数和(自身を除く): 18309909

約数列:

[1, 3, 23, 29, 53, 69, 87, 159, 367, 667, 1101, 1219, 1537, 2001, 3657, 4611, 8441, 10643, 19451, 25323, 31929, 35351, 58353, 106053, 244789, 447373, 564079, 734367, 1342119, 1692237, 12973817, 38921451]

約数ペア:

[(1, 38921451), (3, 12973817), (23, 1692237), (29, 1342119), (53, 734367), (69, 564079), (87, 447373), (159, 244789), (367, 106053), (667, 58353), (1101, 35351), (1219, 31929), (1537, 25323), (2001, 19451), (3657, 10643), (4611, 8441)]