856616938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{271597}}^1$

素因数の和:271701

約数の個数: 16

約数和(自身を含む): 1368853920

約数和(自身を除く): 512236982

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 271597, 543194, 5160343, 10320686, 22542551, 45085102, 428308469, 856616938]

約数ペア:

[(1, 856616938), (2, 428308469), (19, 45085102), (38, 22542551), (83, 10320686), (166, 5160343), (1577, 543194), (3154, 271597)]