38003021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 10380979

約数列:

[1, 7, 19, 29, 59, 133, 167, 203, 413, 551, 1121, 1169, 1711, 3173, 3857, 4843, 7847, 9853, 11977, 22211, 32509, 33901, 68971, 92017, 187207, 227563, 285737, 644119, 1310449, 2000159, 5429003, 38003021]

約数ペア:

[(1, 38003021), (7, 5429003), (19, 2000159), (29, 1310449), (59, 644119), (133, 285737), (167, 227563), (203, 187207), (413, 92017), (551, 68971), (1121, 33901), (1169, 32509), (1711, 22211), (3173, 11977), (3857, 9853), (4843, 7847)]