31441356

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12301}}^1$

素因数の和:12382

約数の個数: 36

約数和(自身を含む): 80602704

約数和(自身を除く): 49161348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 12301, 24602, 36903, 49204, 73806, 110709, 147612, 221418, 442836, 873371, 1746742, 2620113, 3493484, 5240226, 7860339, 10480452, 15720678, 31441356]

約数ペア:

[(1, 31441356), (2, 15720678), (3, 10480452), (4, 7860339), (6, 5240226), (9, 3493484), (12, 2620113), (18, 1746742), (36, 873371), (71, 442836), (142, 221418), (213, 147612), (284, 110709), (426, 73806), (639, 49204), (852, 36903), (1278, 24602), (2556, 12301)]