161496428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2124953}}^1$

素因数の和:2124976

約数の個数: 12

約数和(自身を含む): 297493560

約数和(自身を除く): 135997132

約数列:

[1, 2, 4, 19, 38, 76, 2124953, 4249906, 8499812, 40374107, 80748214, 161496428]

約数ペア:

[(1, 161496428), (2, 80748214), (4, 40374107), (19, 8499812), (38, 4249906), (76, 2124953)]