31972578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6823}}^1$

素因数の和:6910

約数の個数: 32

約数和(自身を含む): 70751232

約数和(自身を除く): 38778654

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 6823, 13646, 20469, 40938, 75053, 150106, 225159, 450318, 484433, 968866, 1453299, 2906598, 5328763, 10657526, 15986289, 31972578]

約数ペア:

[(1, 31972578), (2, 15986289), (3, 10657526), (6, 5328763), (11, 2906598), (22, 1453299), (33, 968866), (66, 484433), (71, 450318), (142, 225159), (213, 150106), (426, 75053), (781, 40938), (1562, 20469), (2343, 13646), (4686, 6823)]