1520405348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4936381}}^1$

素因数の和:4936403

約数の個数: 24

約数和(自身を含む): 3317248704

約数和(自身を除く): 1796843356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 4936381, 9872762, 19745524, 34554667, 54300191, 69109334, 108600382, 138218668, 217200764, 380101337, 760202674, 1520405348]

約数ペア:

[(1, 1520405348), (2, 760202674), (4, 380101337), (7, 217200764), (11, 138218668), (14, 108600382), (22, 69109334), (28, 54300191), (44, 34554667), (77, 19745524), (154, 9872762), (308, 4936381)]