390366932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{47123}}^1$

素因数の和:47255

約数の個数: 24

約数和(自身を含む): 725709600

約数和(自身を除く): 335342668

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 47123, 94246, 188492, 895337, 1790674, 3581348, 5136407, 10272814, 20545628, 97591733, 195183466, 390366932]

約数ペア:

[(1, 390366932), (2, 195183466), (4, 97591733), (19, 20545628), (38, 10272814), (76, 5136407), (109, 3581348), (218, 1790674), (436, 895337), (2071, 188492), (4142, 94246), (8284, 47123)]