40492465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1091}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 52468416

約数和(自身を除く): 11975951

約数列:

[1, 5, 13, 65, 571, 1091, 2855, 5455, 7423, 14183, 37115, 70915, 622961, 3114805, 8098493, 40492465]

約数ペア:

[(1, 40492465), (5, 8098493), (13, 3114805), (65, 622961), (571, 70915), (1091, 37115), (2855, 14183), (5455, 7423)]