4947848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 9745920

約数和(自身を除く): 4798072

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 281, 284, 562, 568, 1124, 2201, 2248, 4402, 8711, 8804, 17422, 17608, 19951, 34844, 39902, 69688, 79804, 159608, 618481, 1236962, 2473924, 4947848]

約数ペア:

[(1, 4947848), (2, 2473924), (4, 1236962), (8, 618481), (31, 159608), (62, 79804), (71, 69688), (124, 39902), (142, 34844), (248, 19951), (281, 17608), (284, 17422), (562, 8804), (568, 8711), (1124, 4402), (2201, 2248)]