31861978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{9661}}^1$

素因数の和:9777

約数の個数: 16

約数和(自身を含む): 51131304

約数和(自身を除く): 19269326

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 9661, 19322, 164237, 328474, 937117, 1874234, 15930989, 31861978]

約数ペア:

[(1, 31861978), (2, 15930989), (17, 1874234), (34, 937117), (97, 328474), (194, 164237), (1649, 19322), (3298, 9661)]