4991338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11941}}^1$

素因数の和:11973

約数の個数: 16

約数和(自身を含む): 8598240

約数和(自身を除く): 3606902

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 11941, 23882, 131351, 226879, 262702, 453758, 2495669, 4991338]

約数ペア:

[(1, 4991338), (2, 2495669), (11, 453758), (19, 262702), (22, 226879), (38, 131351), (209, 23882), (418, 11941)]