2142638

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 16

約数和(自身を含む): 3317760

約数和(自身を除く): 1175122

約数列:

[1, 2, 71, 79, 142, 158, 191, 382, 5609, 11218, 13561, 15089, 27122, 30178, 1071319, 2142638]

約数ペア:

[(1, 2142638), (2, 1071319), (71, 30178), (79, 27122), (142, 15089), (158, 13561), (191, 11218), (382, 5609)]