40102517

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 50244480

約数和(自身を除く): 10141963

約数列:

[1, 7, 13, 91, 109, 169, 311, 763, 1183, 1417, 2177, 4043, 9919, 18421, 28301, 33899, 52559, 128947, 237293, 367913, 440687, 3084809, 5728931, 40102517]

約数ペア:

[(1, 40102517), (7, 5728931), (13, 3084809), (91, 440687), (109, 367913), (169, 237293), (311, 128947), (763, 52559), (1183, 33899), (1417, 28301), (2177, 18421), (4043, 9919)]