57658276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20921}}^1$

素因数の和:20991

約数の個数: 24

約数和(自身を含む): 110719224

約数和(自身を除く): 53060948

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 20921, 41842, 83684, 271973, 543946, 1087892, 1108813, 2217626, 4435252, 14414569, 28829138, 57658276]

約数ペア:

[(1, 57658276), (2, 28829138), (4, 14414569), (13, 4435252), (26, 2217626), (52, 1108813), (53, 1087892), (106, 543946), (212, 271973), (689, 83684), (1378, 41842), (2756, 20921)]