40398787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 50512896

約数和(自身を除く): 10114109

約数列:

[1, 11, 13, 23, 71, 143, 173, 253, 299, 781, 923, 1633, 1903, 2249, 3289, 3979, 10153, 12283, 17963, 21229, 24739, 43769, 51727, 135113, 159679, 233519, 282509, 568997, 1756469, 3107599, 3672617, 40398787]

約数ペア:

[(1, 40398787), (11, 3672617), (13, 3107599), (23, 1756469), (71, 568997), (143, 282509), (173, 233519), (253, 159679), (299, 135113), (781, 51727), (923, 43769), (1633, 24739), (1903, 21229), (2249, 17963), (3289, 12283), (3979, 10153)]