40686968

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5227}}^1$

素因数の和:5379

約数の個数: 32

約数和(自身を含む): 87830400

約数和(自身を除く): 47143432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 5227, 7784, 10454, 20908, 36589, 41816, 73178, 146356, 292712, 726553, 1453106, 2906212, 5085871, 5812424, 10171742, 20343484, 40686968]

約数ペア:

[(1, 40686968), (2, 20343484), (4, 10171742), (7, 5812424), (8, 5085871), (14, 2906212), (28, 1453106), (56, 726553), (139, 292712), (278, 146356), (556, 73178), (973, 41816), (1112, 36589), (1946, 20908), (3892, 10454), (5227, 7784)]