39286910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1091}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 76501152

約数和(自身を除く): 37214242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1091, 1385, 2182, 2770, 3601, 5455, 7202, 10910, 14183, 18005, 28366, 36010, 70915, 141830, 302207, 604414, 1511035, 3022070, 3928691, 7857382, 19643455, 39286910]

約数ペア:

[(1, 39286910), (2, 19643455), (5, 7857382), (10, 3928691), (13, 3022070), (26, 1511035), (65, 604414), (130, 302207), (277, 141830), (554, 70915), (1091, 36010), (1385, 28366), (2182, 18005), (2770, 14183), (3601, 10910), (5455, 7202)]