15940862

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2237}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 27393120

約数和(自身を除く): 11452258

約数列:

[1, 2, 7, 14, 509, 1018, 2237, 3563, 4474, 7126, 15659, 31318, 1138633, 2277266, 7970431, 15940862]

約数ペア:

[(1, 15940862), (2, 7970431), (7, 2277266), (14, 1138633), (509, 31318), (1018, 15659), (2237, 7126), (3563, 4474)]