138962894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 247296000

約数和(自身を除く): 108333106

約数列:

[1, 2, 7, 14, 31, 62, 199, 217, 398, 434, 1393, 1609, 2786, 3218, 6169, 11263, 12338, 22526, 43183, 49879, 86366, 99758, 320191, 349153, 640382, 698306, 2241337, 4482674, 9925921, 19851842, 69481447, 138962894]

約数ペア:

[(1, 138962894), (2, 69481447), (7, 19851842), (14, 9925921), (31, 4482674), (62, 2241337), (199, 698306), (217, 640382), (398, 349153), (434, 320191), (1393, 99758), (1609, 86366), (2786, 49879), (3218, 43183), (6169, 22526), (11263, 12338)]