12905186

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1811}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 22178880

約数和(自身を除く): 9273694

約数列:

[1, 2, 7, 14, 509, 1018, 1811, 3563, 3622, 7126, 12677, 25354, 921799, 1843598, 6452593, 12905186]

約数ペア:

[(1, 12905186), (2, 6452593), (7, 1843598), (14, 921799), (509, 25354), (1018, 12677), (1811, 7126), (3563, 3622)]