21425062

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 32761872

約数和(自身を除く): 11336810

約数列:

[1, 2, 73, 146, 257, 514, 571, 1142, 18761, 37522, 41683, 83366, 146747, 293494, 10712531, 21425062]

約数ペア:

[(1, 21425062), (2, 10712531), (73, 293494), (146, 146747), (257, 83366), (514, 41683), (571, 37522), (1142, 18761)]