40235487

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 58392576

約数和(自身を除く): 18157089

約数列:

[1, 3, 23, 43, 69, 71, 129, 191, 213, 573, 989, 1633, 2967, 3053, 4393, 4899, 8213, 9159, 13179, 13561, 24639, 40683, 70219, 188899, 210657, 311903, 566697, 583123, 935709, 1749369, 13411829, 40235487]

約数ペア:

[(1, 40235487), (3, 13411829), (23, 1749369), (43, 935709), (69, 583123), (71, 566697), (129, 311903), (191, 210657), (213, 188899), (573, 70219), (989, 40683), (1633, 24639), (2967, 13561), (3053, 13179), (4393, 9159), (4899, 8213)]