129171412

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 228614400

約数和(自身を除く): 99442988

約数列:

[1, 2, 4, 179, 223, 358, 446, 716, 809, 892, 1618, 3236, 39917, 79834, 144811, 159668, 180407, 289622, 360814, 579244, 721628, 32292853, 64585706, 129171412]

約数ペア:

[(1, 129171412), (2, 64585706), (4, 32292853), (179, 721628), (223, 579244), (358, 360814), (446, 289622), (716, 180407), (809, 159668), (892, 144811), (1618, 79834), (3236, 39917)]