40401424

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8389}}^1$

素因数の和:8447

約数の個数: 40

約数和(自身を含む): 91551680

約数和(自身を除く): 51150256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 8389, 16778, 33556, 58723, 67112, 117446, 134224, 234892, 360727, 469784, 721454, 939568, 1442908, 2525089, 2885816, 5050178, 5771632, 10100356, 20200712, 40401424]

約数ペア:

[(1, 40401424), (2, 20200712), (4, 10100356), (7, 5771632), (8, 5050178), (14, 2885816), (16, 2525089), (28, 1442908), (43, 939568), (56, 721454), (86, 469784), (112, 360727), (172, 234892), (301, 134224), (344, 117446), (602, 67112), (688, 58723), (1204, 33556), (2408, 16778), (4816, 8389)]