38757509

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 45413760

約数和(自身を除く): 6656251

約数列:

[1, 7, 61, 139, 427, 653, 973, 4571, 8479, 39833, 59353, 90767, 278831, 635369, 5536787, 38757509]

約数ペア:

[(1, 38757509), (7, 5536787), (61, 635369), (139, 278831), (427, 90767), (653, 59353), (973, 39833), (4571, 8479)]