1900754986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1\times {\mathrm{10781}}^1$

素因数の和:17577

約数の個数: 16

約数和(自身を含む): 3071188008

約数和(自身を除く): 1170433022

約数列:

[1, 2, 13, 26, 6781, 10781, 13562, 21562, 88153, 140153, 176306, 280306, 73105961, 146211922, 950377493, 1900754986]

約数ペア:

[(1, 1900754986), (2, 950377493), (13, 146211922), (26, 73105961), (6781, 280306), (10781, 176306), (13562, 140153), (21562, 88153)]