30621874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 47122560

約数和(自身を除く): 16500686

約数列:

[1, 2, 71, 89, 142, 178, 2423, 4846, 6319, 12638, 172033, 215647, 344066, 431294, 15310937, 30621874]

約数ペア:

[(1, 30621874), (2, 15310937), (71, 431294), (89, 344066), (142, 215647), (178, 172033), (2423, 12638), (4846, 6319)]