26931578

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 41446080

約数和(自身を除く): 14514502

約数列:

[1, 2, 71, 89, 142, 178, 2131, 4262, 6319, 12638, 151301, 189659, 302602, 379318, 13465789, 26931578]

約数ペア:

[(1, 26931578), (2, 13465789), (71, 379318), (89, 302602), (142, 189659), (178, 151301), (2131, 12638), (4262, 6319)]