380418032

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{120691}}^1$

素因数の和:120896

約数の個数: 20

約数和(自身を含む): 740807496

約数和(自身を除く): 360389464

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 120691, 241382, 482764, 965528, 1931056, 23776127, 47552254, 95104508, 190209016, 380418032]

約数ペア:

[(1, 380418032), (2, 190209016), (4, 95104508), (8, 47552254), (16, 23776127), (197, 1931056), (394, 965528), (788, 482764), (1576, 241382), (3152, 120691)]