42163984

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{10499}}^1$

素因数の和:10758

約数の個数: 20

約数和(自身を含む): 82026000

約数和(自身を除く): 39862016

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 10499, 20998, 41996, 83992, 167984, 2635249, 5270498, 10540996, 21081992, 42163984]

約数ペア:

[(1, 42163984), (2, 21081992), (4, 10540996), (8, 5270498), (16, 2635249), (251, 167984), (502, 83992), (1004, 41996), (2008, 20998), (4016, 10499)]