12781672024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{145246273}}^1$

素因数の和:145246290

約数の個数: 16

約数和(自身を含む): 26144329320

約数和(自身を除く): 13362657296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 145246273, 290492546, 580985092, 1161970184, 1597709003, 3195418006, 6390836012, 12781672024]

約数ペア:

[(1, 12781672024), (2, 6390836012), (4, 3195418006), (8, 1597709003), (11, 1161970184), (22, 580985092), (44, 290492546), (88, 145246273)]