171793936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{261881}}^1$

素因数の和:261930

約数の個数: 20

約数和(自身を含む): 340970364

約数和(自身を除く): 169176428

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 261881, 523762, 1047524, 2095048, 4190096, 10737121, 21474242, 42948484, 85896968, 171793936]

約数ペア:

[(1, 171793936), (2, 85896968), (4, 42948484), (8, 21474242), (16, 10737121), (41, 4190096), (82, 2095048), (164, 1047524), (328, 523762), (656, 261881)]