490937998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{29837}}^1$

素因数の和:30291

約数の個数: 16

約数和(自身を含む): 776981520

約数和(自身を除く): 286043522

約数列:

[1, 2, 19, 38, 433, 866, 8227, 16454, 29837, 59674, 566903, 1133806, 12919421, 25838842, 245468999, 490937998]

約数ペア:

[(1, 490937998), (2, 245468999), (19, 25838842), (38, 12919421), (433, 1133806), (866, 566903), (8227, 59674), (16454, 29837)]