520448494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{132971}}^1$

素因数の和:133095

約数の個数: 16

約数和(自身を含む): 829745280

約数和(自身を除く): 309296786

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 132971, 265942, 2526449, 5052898, 13696013, 27392026, 260224247, 520448494]

約数ペア:

[(1, 520448494), (2, 260224247), (19, 27392026), (38, 13696013), (103, 5052898), (206, 2526449), (1957, 265942), (3914, 132971)]