128571006

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{89659}}^1$

素因数の和:89903

約数の個数: 16

約数和(自身を含む): 258220800

約数和(自身を除く): 129649794

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 89659, 179318, 268977, 537954, 21428501, 42857002, 64285503, 128571006]

約数ペア:

[(1, 128571006), (2, 64285503), (3, 42857002), (6, 21428501), (239, 537954), (478, 268977), (717, 179318), (1434, 89659)]