142971998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{289417}}^1$

素因数の和:289451

約数の個数: 16

約数和(自身を含む): 243111120

約数和(自身を除く): 100139122

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 289417, 578834, 3762421, 5498923, 7524842, 10997846, 71485999, 142971998]

約数ペア:

[(1, 142971998), (2, 71485999), (13, 10997846), (19, 7524842), (26, 5498923), (38, 3762421), (247, 578834), (494, 289417)]