40004169

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 54359424

約数和(自身を除く): 14355255

約数列:

[1, 3, 71, 213, 293, 641, 879, 1923, 20803, 45511, 62409, 136533, 187813, 563439, 13334723, 40004169]

約数ペア:

[(1, 40004169), (3, 13334723), (71, 563439), (213, 187813), (293, 136533), (641, 62409), (879, 45511), (1923, 20803)]