138024488

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15121}}^1$

素因数の和:15297

約数の個数: 32

約数和(自身を含む): 297600960

約数和(自身を除く): 159576472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 15121, 30242, 60484, 105847, 120968, 211694, 423388, 846776, 2464723, 4929446, 9858892, 17253061, 19717784, 34506122, 69012244, 138024488]

約数ペア:

[(1, 138024488), (2, 69012244), (4, 34506122), (7, 19717784), (8, 17253061), (14, 9858892), (28, 4929446), (56, 2464723), (163, 846776), (326, 423388), (652, 211694), (1141, 120968), (1304, 105847), (2282, 60484), (4564, 30242), (9128, 15121)]