40390539

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23173}}^1$

素因数の和:23266

約数の個数: 16

約数和(自身を含む): 62291712

約数和(自身を除く): 21901173

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 23173, 69519, 162211, 486633, 1923359, 5770077, 13463513, 40390539]

約数ペア:

[(1, 40390539), (3, 13463513), (7, 5770077), (21, 1923359), (83, 486633), (249, 162211), (581, 69519), (1743, 23173)]