4179278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1139

約数の個数: 16

約数和(自身を含む): 6666000

約数和(自身を除く): 2486722

約数列:

[1, 2, 19, 38, 109, 218, 1009, 2018, 2071, 4142, 19171, 38342, 109981, 219962, 2089639, 4179278]

約数ペア:

[(1, 4179278), (2, 2089639), (19, 219962), (38, 109981), (109, 38342), (218, 19171), (1009, 4142), (2018, 2071)]