86473948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20261}}^1$

素因数の和:20373

約数の個数: 24

約数和(自身を含む): 166796784

約数和(自身を除く): 80322836

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 20261, 40522, 81044, 222871, 445742, 891484, 1965317, 3930634, 7861268, 21618487, 43236974, 86473948]

約数ペア:

[(1, 86473948), (2, 43236974), (4, 21618487), (11, 7861268), (22, 3930634), (44, 1965317), (97, 891484), (194, 445742), (388, 222871), (1067, 81044), (2134, 40522), (4268, 20261)]