16399682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20393

約数の個数: 16

約数和(自身を含む): 27347712

約数和(自身を除く): 10948030

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20347, 40694, 264511, 529022, 630757, 1261514, 8199841, 16399682]

約数ペア:

[(1, 16399682), (2, 8199841), (13, 1261514), (26, 630757), (31, 529022), (62, 264511), (403, 40694), (806, 20347)]