1557008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4262

約数の個数: 20

約数和(自身を含む): 3148608

約数和(自身を除く): 1591600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 4231, 8462, 16924, 33848, 67696, 97313, 194626, 389252, 778504, 1557008]

約数ペア:

[(1, 1557008), (2, 778504), (4, 389252), (8, 194626), (16, 97313), (23, 67696), (46, 33848), (92, 16924), (184, 8462), (368, 4231)]