8163272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 16805880

約数和(自身を除く): 8642608

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 1481, 2756, 2962, 5512, 5924, 11848, 19253, 38506, 77012, 78493, 154024, 156986, 313972, 627944, 1020409, 2040818, 4081636, 8163272]

約数ペア:

[(1, 8163272), (2, 4081636), (4, 2040818), (8, 1020409), (13, 627944), (26, 313972), (52, 156986), (53, 154024), (104, 78493), (106, 77012), (212, 38506), (424, 19253), (689, 11848), (1378, 5924), (1481, 5512), (2756, 2962)]