26821639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 29685600

約数和(自身を除く): 2863961

約数列:

[1, 13, 61, 149, 227, 793, 1937, 2951, 9089, 13847, 33823, 118157, 180011, 439699, 2063203, 26821639]

約数ペア:

[(1, 26821639), (13, 2063203), (61, 439699), (149, 180011), (227, 118157), (793, 33823), (1937, 13847), (2951, 9089)]