25720034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9533}}^1$

素因数の和:9625

約数の個数: 16

約数和(自身を含む): 41186880

約数和(自身を除く): 15466846

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 9533, 19066, 181127, 362254, 676843, 1353686, 12860017, 25720034]

約数ペア:

[(1, 25720034), (2, 12860017), (19, 1353686), (38, 676843), (71, 362254), (142, 181127), (1349, 19066), (2698, 9533)]