38265521

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 47869056

約数和(自身を除く): 9603535

約数列:

[1, 7, 17, 49, 71, 119, 497, 647, 833, 1207, 3479, 4529, 8449, 10999, 31703, 45937, 59143, 76993, 321559, 538951, 780929, 2250913, 5466503, 38265521]

約数ペア:

[(1, 38265521), (7, 5466503), (17, 2250913), (49, 780929), (71, 538951), (119, 321559), (497, 76993), (647, 59143), (833, 45937), (1207, 31703), (3479, 10999), (4529, 8449)]