31339542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5659}}^1$

素因数の和:5748

約数の個数: 32

約数和(自身を含む): 68463360

約数和(自身を除く): 37123818

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 5659, 11318, 16977, 33954, 73567, 147134, 220701, 401789, 441402, 803578, 1205367, 2410734, 5223257, 10446514, 15669771, 31339542]

約数ペア:

[(1, 31339542), (2, 15669771), (3, 10446514), (6, 5223257), (13, 2410734), (26, 1205367), (39, 803578), (71, 441402), (78, 401789), (142, 220701), (213, 147134), (426, 73567), (923, 33954), (1846, 16977), (2769, 11318), (5538, 5659)]