149767976

素因数分解:

$2^3\times {\mathrm{347}}^1\times {\mathrm{53951}}^1$

素因数の和:54304

約数の個数: 16

約数和(自身を含む): 281629440

約数和(自身を除く): 131861464

約数列:

[1, 2, 4, 8, 347, 694, 1388, 2776, 53951, 107902, 215804, 431608, 18720997, 37441994, 74883988, 149767976]

約数ペア:

[(1, 149767976), (2, 74883988), (4, 37441994), (8, 18720997), (347, 431608), (694, 215804), (1388, 107902), (2776, 53951)]