16890776

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 36612000

約数和(自身を除く): 19721224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 3389, 4984, 6778, 13556, 23723, 27112, 47446, 94892, 189784, 301621, 603242, 1206484, 2111347, 2412968, 4222694, 8445388, 16890776]

約数ペア:

[(1, 16890776), (2, 8445388), (4, 4222694), (7, 2412968), (8, 2111347), (14, 1206484), (28, 603242), (56, 301621), (89, 189784), (178, 94892), (356, 47446), (623, 27112), (712, 23723), (1246, 13556), (2492, 6778), (3389, 4984)]