40889181

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4268

約数の個数: 16

約数和(自身を含む): 56635200

約数和(自身を除く): 15746019

約数列:

[1, 3, 37, 89, 111, 267, 3293, 4139, 9879, 12417, 153143, 368371, 459429, 1105113, 13629727, 40889181]

約数ペア:

[(1, 40889181), (3, 13629727), (37, 1105113), (89, 459429), (111, 368371), (267, 153143), (3293, 12417), (4139, 9879)]