394409412

素因数分解:

$2^2\times 3^6\times {\mathrm{135257}}^1$

素因数の和:135279

約数の個数: 42

約数和(自身を含む): 1034858958

約数和(自身を除く): 640449546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 135257, 270514, 405771, 541028, 811542, 1217313, 1623084, 2434626, 3651939, 4869252, 7303878, 10955817, 14607756, 21911634, 32867451, 43823268, 65734902, 98602353, 131469804, 197204706, 394409412]

約数ペア:

[(1, 394409412), (2, 197204706), (3, 131469804), (4, 98602353), (6, 65734902), (9, 43823268), (12, 32867451), (18, 21911634), (27, 14607756), (36, 10955817), (54, 7303878), (81, 4869252), (108, 3651939), (162, 2434626), (243, 1623084), (324, 1217313), (486, 811542), (729, 541028), (972, 405771), (1458, 270514), (2916, 135257)]