57173168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{274871}}^1$

素因数の和:274892

約数の個数: 20

約数和(自身を含む): 119294448

約数和(自身を除く): 62121280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 274871, 549742, 1099484, 2198968, 3573323, 4397936, 7146646, 14293292, 28586584, 57173168]

約数ペア:

[(1, 57173168), (2, 28586584), (4, 14293292), (8, 7146646), (13, 4397936), (16, 3573323), (26, 2198968), (52, 1099484), (104, 549742), (208, 274871)]