12990698

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1823}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 9335062

約数列:

[1, 2, 7, 14, 509, 1018, 1823, 3563, 3646, 7126, 12761, 25522, 927907, 1855814, 6495349, 12990698]

約数ペア:

[(1, 12990698), (2, 6495349), (7, 1855814), (14, 927907), (509, 25522), (1018, 12761), (1823, 7126), (3563, 3646)]