898012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 1685376

約数和(自身を除く): 787364

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 227, 454, 908, 989, 1978, 3956, 5221, 9761, 10442, 19522, 20884, 39044, 224503, 449006, 898012]

約数ペア:

[(1, 898012), (2, 449006), (4, 224503), (23, 39044), (43, 20884), (46, 19522), (86, 10442), (92, 9761), (172, 5221), (227, 3956), (454, 1978), (908, 989)]