16986548

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 30935520

約数和(自身を除く): 13948972

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1619, 2623, 3238, 5246, 6476, 10492, 69617, 98759, 139234, 197518, 278468, 395036, 4246637, 8493274, 16986548]

約数ペア:

[(1, 16986548), (2, 8493274), (4, 4246637), (43, 395036), (61, 278468), (86, 197518), (122, 139234), (172, 98759), (244, 69617), (1619, 10492), (2623, 6476), (3238, 5246)]