642846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5663

約数の個数: 16

約数和(自身を含む): 1353600

約数和(自身を除く): 710754

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 5639, 11278, 16917, 33834, 107141, 214282, 321423, 642846]

約数ペア:

[(1, 642846), (2, 321423), (3, 214282), (6, 107141), (19, 33834), (38, 16917), (57, 11278), (114, 5639)]