38499769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21780

約数の個数: 16

約数和(自身を含む): 50088960

約数和(自身を除く): 11589191

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 21739, 152173, 239129, 499997, 1673903, 3499979, 5499967, 38499769]

約数ペア:

[(1, 38499769), (7, 5499967), (11, 3499979), (23, 1673903), (77, 499997), (161, 239129), (253, 152173), (1771, 21739)]