12868510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 24688800

約数和(自身を除く): 11820290

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 761, 890, 1522, 1691, 3382, 3805, 7610, 8455, 14459, 16910, 28918, 67729, 72295, 135458, 144590, 338645, 677290, 1286851, 2573702, 6434255, 12868510]

約数ペア:

[(1, 12868510), (2, 6434255), (5, 2573702), (10, 1286851), (19, 677290), (38, 338645), (89, 144590), (95, 135458), (178, 72295), (190, 67729), (445, 28918), (761, 16910), (890, 14459), (1522, 8455), (1691, 7610), (3382, 3805)]