40261212

素因数分解:

$2^2\times 3^6\times {\mathrm{13807}}^1$

素因数の和:13829

約数の個数: 42

約数和(自身を含む): 105645008

約数和(自身を除く): 65383796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 13807, 27614, 41421, 55228, 82842, 124263, 165684, 248526, 372789, 497052, 745578, 1118367, 1491156, 2236734, 3355101, 4473468, 6710202, 10065303, 13420404, 20130606, 40261212]

約数ペア:

[(1, 40261212), (2, 20130606), (3, 13420404), (4, 10065303), (6, 6710202), (9, 4473468), (12, 3355101), (18, 2236734), (27, 1491156), (36, 1118367), (54, 745578), (81, 497052), (108, 372789), (162, 248526), (243, 165684), (324, 124263), (486, 82842), (729, 55228), (972, 41421), (1458, 27614), (2916, 13807)]