8143904

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1788

約数の個数: 24

約数和(自身を含む): 16145388

約数和(自身を除く): 8001484

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 1621, 2512, 3242, 5024, 6484, 12968, 25936, 51872, 254497, 508994, 1017988, 2035976, 4071952, 8143904]

約数ペア:

[(1, 8143904), (2, 4071952), (4, 2035976), (8, 1017988), (16, 508994), (32, 254497), (157, 51872), (314, 25936), (628, 12968), (1256, 6484), (1621, 5024), (2512, 3242)]