40821084

素因数分解:

$2^2\times 3^6\times {\mathrm{13999}}^1$

素因数の和:14021

約数の個数: 42

約数和(自身を含む): 107114000

約数和(自身を除く): 66292916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 13999, 27998, 41997, 55996, 83994, 125991, 167988, 251982, 377973, 503964, 755946, 1133919, 1511892, 2267838, 3401757, 4535676, 6803514, 10205271, 13607028, 20410542, 40821084]

約数ペア:

[(1, 40821084), (2, 20410542), (3, 13607028), (4, 10205271), (6, 6803514), (9, 4535676), (12, 3401757), (18, 2267838), (27, 1511892), (36, 1133919), (54, 755946), (81, 503964), (108, 377973), (162, 251982), (243, 167988), (324, 125991), (486, 83994), (729, 55996), (972, 41997), (1458, 27998), (2916, 13999)]