137403784

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15053}}^1$

素因数の和:15229

約数の個数: 32

約数和(自身を含む): 296262720

約数和(自身を除く): 158858936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 15053, 30106, 60212, 105371, 120424, 210742, 421484, 842968, 2453639, 4907278, 9814556, 17175473, 19629112, 34350946, 68701892, 137403784]

約数ペア:

[(1, 137403784), (2, 68701892), (4, 34350946), (7, 19629112), (8, 17175473), (14, 9814556), (28, 4907278), (56, 2453639), (163, 842968), (326, 421484), (652, 210742), (1141, 120424), (1304, 105371), (2282, 60212), (4564, 30106), (9128, 15053)]