257367086

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{53197}}^1$

素因数の和:53299

約数の個数: 16

約数和(自身を含む): 402176880

約数和(自身を除く): 144809794

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4838, 53197, 106394, 2181077, 3138623, 4362154, 6277246, 128683543, 257367086]

約数ペア:

[(1, 257367086), (2, 128683543), (41, 6277246), (59, 4362154), (82, 3138623), (118, 2181077), (2419, 106394), (4838, 53197)]