38991454

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{101}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 61355448

約数和(自身を除く): 22363994

約数列:

[1, 2, 43, 67, 86, 101, 134, 202, 2881, 4343, 4489, 5762, 6767, 8686, 8978, 13534, 193027, 290981, 386054, 453389, 581962, 906778, 19495727, 38991454]

約数ペア:

[(1, 38991454), (2, 19495727), (43, 906778), (67, 581962), (86, 453389), (101, 386054), (134, 290981), (202, 193027), (2881, 13534), (4343, 8978), (4489, 8686), (5762, 6767)]