252847478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 431235840

約数和(自身を除く): 178388362

約数列:

[1, 2, 13, 19, 26, 38, 247, 487, 494, 974, 1051, 2102, 6331, 9253, 12662, 13663, 18506, 19969, 27326, 39938, 120289, 240578, 259597, 511837, 519194, 1023674, 6653881, 9724903, 13307762, 19449806, 126423739, 252847478]

約数ペア:

[(1, 252847478), (2, 126423739), (13, 19449806), (19, 13307762), (26, 9724903), (38, 6653881), (247, 1023674), (487, 519194), (494, 511837), (974, 259597), (1051, 240578), (2102, 120289), (6331, 39938), (9253, 27326), (12662, 19969), (13663, 18506)]