1401291248

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{90011}}^1$

素因数の和:90165

約数の個数: 40

約数和(自身を含む): 3125216640

約数和(自身を除く): 1723925392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 90011, 180022, 360044, 630077, 720088, 1260154, 1440176, 2520308, 5040616, 10081232, 12511529, 25023058, 50046116, 87580703, 100092232, 175161406, 200184464, 350322812, 700645624, 1401291248]

約数ペア:

[(1, 1401291248), (2, 700645624), (4, 350322812), (7, 200184464), (8, 175161406), (14, 100092232), (16, 87580703), (28, 50046116), (56, 25023058), (112, 12511529), (139, 10081232), (278, 5040616), (556, 2520308), (973, 1440176), (1112, 1260154), (1946, 720088), (2224, 630077), (3892, 360044), (7784, 180022), (15568, 90011)]